40745908 has 12 divisors (see below), whose sum is σ = 81491872. Its totient is φ = 17462520.

The previous prime is 40745893. The next prime is 40745927. The reversal of 40745908 is 80954704.

40745908 is an admirable number.

It is a plaindrome in base 15.

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, 727578 + ... + 727633.

Almost surely, 2^40745908 is an apocalyptic number.

It is an amenable number.

40745908 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40745908 is a wasteful number, since it uses less digits than its factorization.

40745908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455222 (or 1455220 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 40745908 is about 6383.2521491791. The cubic root of 40745908 is about 344.1079186374.

The spelling of 40745908 in words is "forty million, seven hundred forty-five thousand, nine hundred eight".