45908140 has 12 divisors (see below), whose sum is σ = 96407136. Its totient is φ = 18363248.

The previous prime is 45908113. The next prime is 45908197. The reversal of 45908140 is 4180954.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147684 + ... + 1147723.

It is an arithmetic number, because the mean of its divisors is an integer number (8033928).

Almost surely, 2^45908140 is an apocalyptic number.

It is an amenable number.

45908140 is an abundant number, since it is smaller than the sum of its proper divisors (50498996).

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

45908140 is a wasteful number, since it uses less digits than its factorization.

45908140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295416 (or 2295414 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 45908140 is about 6775.5545898472. The cubic root of 45908140 is about 358.0661218025.

The spelling of 45908140 in words is "forty-five million, nine hundred eight thousand, one hundred forty".