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40075101 = 3311592287
BaseRepresentation
bin1001100011011…
…1111101011101
32210102000201000
42120313331131
540224400401
63550540513
7664430013
oct230677535
983360630
1040075101
1120692020
1211507739
1383c1aa1
1454728b3
1537b9186
hex2637f5d

40075101 has 32 divisors (see below), whose sum is σ = 65894400. Its totient is φ = 23865840.

The previous prime is 40075073. The next prime is 40075117. The reversal of 40075101 is 10157004.

It is not a de Polignac number, because 40075101 - 26 = 40075037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40075201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16380 + ... + 18666.

It is an arithmetic number, because the mean of its divisors is an integer number (2059200).

Almost surely, 240075101 is an apocalyptic number.

It is an amenable number.

40075101 is a deficient number, since it is larger than the sum of its proper divisors (25819299).

40075101 is a wasteful number, since it uses less digits than its factorization.

40075101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366 (or 2360 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 40075101 is about 6330.4897914774. The cubic root of 40075101 is about 342.2090903623.

The spelling of 40075101 in words is "forty million, seventy-five thousand, one hundred one".

Divisors: 1 3 9 11 27 33 59 99 177 297 531 649 1593 1947 2287 5841 6861 17523 20583 25157 61749 75471 134933 226413 404799 679239 1214397 1484263 3643191 4452789 13358367 40075101