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40536750 = 235354049
BaseRepresentation
bin1001101010100…
…0101010101110
32211021110222010
42122220222232
540334134000
64004502050
71001361642
oct232505256
984243863
1040536750
1120977951
12116aa926
138523c57
145552c22
15385ad50
hex26a8aae

40536750 has 32 divisors (see below), whose sum is σ = 101181600. Its totient is φ = 10809600.

The previous prime is 40536739. The next prime is 40536761. The reversal of 40536750 is 5763504.

40536750 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 (40536739) and next prime (40536761).

It is a super-3 number, since 3×405367503 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 26275 + ... + 27774.

It is an arithmetic number, because the mean of its divisors is an integer number (3161925).

Almost surely, 240536750 is an apocalyptic number.

40536750 is an abundant number, since it is smaller than the sum of its proper divisors (60644850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40536750 is a wasteful number, since it uses less digits than its factorization.

40536750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54069 (or 54059 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 40536750 is about 6366.8477286645. The cubic root of 40536750 is about 343.5181135820.

The spelling of 40536750 in words is "forty million, five hundred thirty-six thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 54049 108098 162147 270245 324294 540490 810735 1351225 1621470 2702450 4053675 6756125 8107350 13512250 20268375 40536750