40256010 has 48 divisors (see below), whose sum is σ = 105008904. Its totient is φ = 10699776.

The previous prime is 40256009. The next prime is 40256033. The reversal of 40256010 is 1065204.

It is a happy number.

40256010 is a `hidden beast` number, since 40 + 25 + 601 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 34539129 + 5716881 = 5877^2 + 2391^2 .

It is a super-2 number, since 2×40256010² = 3241092682240200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38454 + ... + 39486.

Almost surely, 2^40256010 is an apocalyptic number.

40256010 is an abundant number, since it is smaller than the sum of its proper divisors (64752894).

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

40256010 is a wasteful number, since it uses less digits than its factorization.

40256010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40256010 is about 6344.7624068991. The cubic root of 40256010 is about 342.7232565037.

The spelling of 40256010 in words is "forty million, two hundred fifty-six thousand, ten".