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40319125 = 537115971
BaseRepresentation
bin1001100111001…
…1100010010101
32210212102102221
42121303202111
540310203000
64000102341
7666464320
oct231634225
983772387
1040319125
11208393a0
12116049b1
138478b92
1454d77b7
15381661a
hex2673895

40319125 has 64 divisors (see below), whose sum is σ = 64696320. Its totient is φ = 24360000.

The previous prime is 40319119. The next prime is 40319131. The reversal of 40319125 is 52191304.

40319125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40319119) and next prime (40319131).

It is not a de Polignac number, because 40319125 - 25 = 40319093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 40319125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 567840 + ... + 567910.

It is an arithmetic number, because the mean of its divisors is an integer number (1010880).

Almost surely, 240319125 is an apocalyptic number.

It is an amenable number.

40319125 is a deficient number, since it is larger than the sum of its proper divisors (24377195).

40319125 is a wasteful number, since it uses less digits than its factorization.

40319125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 40319125 is about 6349.7342464075. The cubic root of 40319125 is about 342.9022747714.

The spelling of 40319125 in words is "forty million, three hundred nineteen thousand, one hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 59 71 77 125 175 275 295 355 385 413 497 649 781 875 1375 1475 1775 1925 2065 2485 3245 3905 4189 4543 5467 7375 8875 9625 10325 12425 16225 19525 20945 22715 27335 29323 46079 51625 62125 81125 97625 104725 113575 136675 146615 230395 322553 523625 567875 683375 733075 1151975 1612765 3665375 5759875 8063825 40319125