45442474 has 16 divisors (see below), whose sum is σ = 84983616. Its totient is φ = 17704800.

The previous prime is 45442469. The next prime is 45442511. The reversal of 45442474 is 47424454.

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, 147387 + ... + 147694.

It is an arithmetic number, because the mean of its divisors is an integer number (5311476).

Almost surely, 2^45442474 is an apocalyptic number.

45442474 is a deficient number, since it is larger than the sum of its proper divisors (39541142).

45442474 is a wasteful number, since it uses less digits than its factorization.

45442474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295101.

The product of its digits is 71680, while the sum is 34.

The square root of 45442474 is about 6741.1033221573. The cubic root of 45442474 is about 356.8513322504.

The spelling of 45442474 in words is "forty-five million, four hundred forty-two thousand, four hundred seventy-four".