40708425 has 24 divisors (see below), whose sum is σ = 69479680. Its totient is φ = 21009600.

The previous prime is 40708417. The next prime is 40708477. The reversal of 40708425 is 52480704.

It is not a de Polignac number, because 40708425 - 2³ = 40708417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40708392 and 40708401.

It is a congruent number.

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, 6430 + ... + 11079.

Almost surely, 2^40708425 is an apocalyptic number.

It is an amenable number.

40708425 is a deficient number, since it is larger than the sum of its proper divisors (28771255).

40708425 is a wasteful number, since it uses less digits than its factorization.

40708425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553 (or 17548 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 40708425 is about 6380.3154310739. The cubic root of 40708425 is about 344.0023689444.

The spelling of 40708425 in words is "forty million, seven hundred eight thousand, four hundred twenty-five".