45538716 has 24 divisors (see below), whose sum is σ = 112507920. Its totient is φ = 14286592.

The previous prime is 45538709. The next prime is 45538739. The reversal of 45538716 is 61783554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111411 + ... + 111818.

It is an arithmetic number, because the mean of its divisors is an integer number (4687830).

Almost surely, 2^45538716 is an apocalyptic number.

It is an amenable number.

45538716 is an abundant number, since it is smaller than the sum of its proper divisors (66969204).

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

45538716 is a wasteful number, since it uses less digits than its factorization.

45538716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223253 (or 223251 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 45538716 is about 6748.2379922466. The cubic root of 45538716 is about 357.1030781448.

The spelling of 45538716 in words is "forty-five million, five hundred thirty-eight thousand, seven hundred sixteen".