45902940 has 192 divisors, whose sum is σ = 147087360. Its totient is φ = 10644480.

The previous prime is 45902897. The next prime is 45902953. The reversal of 45902940 is 4920954.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1240602 + ... + 1240638.

It is an arithmetic number, because the mean of its divisors is an integer number (766080).

Almost surely, 2^45902940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45902940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73543680).

45902940 is an abundant number, since it is smaller than the sum of its proper divisors (101184420).

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

45902940 is a wasteful number, since it uses less digits than its factorization.

45902940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 45902940 is about 6775.1708465544. The cubic root of 45902940 is about 358.0526019479.

The spelling of 45902940 in words is "forty-five million, nine hundred two thousand, nine hundred forty".