40412907 has 12 divisors (see below), whose sum is σ = 58488040. Its totient is φ = 26889408.

The previous prime is 40412891. The next prime is 40412923. The reversal of 40412907 is 70921404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40412891) and next prime (40412923).

It is not a de Polignac number, because 40412907 - 2⁴ = 40412891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40412947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 819 + ... + 9027.

Almost surely, 2^40412907 is an apocalyptic number.

40412907 is a deficient number, since it is larger than the sum of its proper divisors (18075133).

40412907 is a wasteful number, since it uses less digits than its factorization.

40412907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8762 (or 8759 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 40412907 is about 6357.1146757000. The cubic root of 40412907 is about 343.1679316622.

The spelling of 40412907 in words is "forty million, four hundred twelve thousand, nine hundred seven".