45909100 has 18 divisors (see below), whose sum is σ = 99622964. Its totient is φ = 18363600.

The previous prime is 45909091. The next prime is 45909107. The reversal of 45909100 is 190954.

It is not an unprimeable number, because it can be changed into a prime (45909107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229446 + ... + 229645.

Almost surely, 2^45909100 is an apocalyptic number.

It is an amenable number.

45909100 is an abundant number, since it is smaller than the sum of its proper divisors (53713864).

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

45909100 is a wasteful number, since it uses less digits than its factorization.

45909100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459105 (or 459098 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 45909100 is about 6775.6254323863. The cubic root of 45909100 is about 358.0686176640.

The spelling of 45909100 in words is "forty-five million, nine hundred nine thousand, one hundred".