45903900 has 72 divisors (see below), whose sum is σ = 151795840. Its totient is φ = 10491840.

The previous prime is 45903889. The next prime is 45903937. The reversal of 45903900 is 930954.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 8830 + ... + 13029.

Almost surely, 2^45903900 is an apocalyptic number.

It is an amenable number.

45903900 is an abundant number, since it is smaller than the sum of its proper divisors (105891940).

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

45903900 is a wasteful number, since it uses less digits than its factorization.

45903900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21883 (or 21876 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 45903900 is about 6775.2416931059. The cubic root of 45903900 is about 358.0550979979.

The spelling of 45903900 in words is "forty-five million, nine hundred three thousand, nine hundred".