40265012 has 12 divisors (see below), whose sum is σ = 70552356. Its totient is φ = 20107200.

The previous prime is 40265003. The next prime is 40265039. The reversal of 40265012 is 21056204.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10278436 + 29986576 = 3206^2 + 5476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2489 + ... + 9312.

It is an arithmetic number, because the mean of its divisors is an integer number (5879363).

Almost surely, 2^40265012 is an apocalyptic number.

It is an amenable number.

40265012 is a deficient number, since it is larger than the sum of its proper divisors (30287344).

40265012 is a wasteful number, since it uses less digits than its factorization.

40265012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12658 (or 12656 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40265012 is about 6345.4717712712. The cubic root of 40265012 is about 342.7488010523.

The spelling of 40265012 in words is "forty million, two hundred sixty-five thousand, twelve".