45942474 has 32 divisors (see below), whose sum is σ = 94011840. Its totient is φ = 14963072.

The previous prime is 45942473. The next prime is 45942487. The reversal of 45942474 is 47424954.

45942474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45942474² = 4221421834481352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45942473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82204 + ... + 82760.

It is an arithmetic number, because the mean of its divisors is an integer number (2937870).

Almost surely, 2^45942474 is an apocalyptic number.

45942474 is an abundant number, since it is smaller than the sum of its proper divisors (48069366).

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

45942474 is a wasteful number, since it uses less digits than its factorization.

45942474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its digits is 161280, while the sum is 39.

The square root of 45942474 is about 6778.0877834386. The cubic root of 45942474 is about 358.1553636283.

The spelling of 45942474 in words is "forty-five million, nine hundred forty-two thousand, four hundred seventy-four".