45015474 has 32 divisors (see below), whose sum is σ = 103847040. Its totient is φ = 12742272.

The previous prime is 45015461. The next prime is 45015479. The reversal of 45015474 is 47451054.

It is not an unprimeable number, because it can be changed into a prime (45015479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339 + ... + 9494.

It is an arithmetic number, because the mean of its divisors is an integer number (3245220).

Almost surely, 2^45015474 is an apocalyptic number.

45015474 is an abundant number, since it is smaller than the sum of its proper divisors (58831566).

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

45015474 is a wasteful number, since it uses less digits than its factorization.

45015474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9954.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 45015474 is about 6709.3571972284. The cubic root of 45015474 is about 355.7300956782.

The spelling of 45015474 in words is "forty-five million, fifteen thousand, four hundred seventy-four".