40412704 has 12 divisors (see below), whose sum is σ = 79562574. Its totient is φ = 20206336.

The previous prime is 40412681. The next prime is 40412707. The reversal of 40412704 is 40721404.

It can be written as a sum of positive squares in only one way, i.e., 40297104 + 115600 = 6348^2 + 340^2 .

It is a super-3 number, since 3×40412704³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40412707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631417 + ... + 631480.

Almost surely, 2^40412704 is an apocalyptic number.

It is an amenable number.

40412704 is a deficient number, since it is larger than the sum of its proper divisors (39149870).

40412704 is a wasteful number, since it uses less digits than its factorization.

40412704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262907 (or 1262899 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 40412704 is about 6357.0987093170. The cubic root of 40412704 is about 343.1673570669.

The spelling of 40412704 in words is "forty million, four hundred twelve thousand, seven hundred four".