45371574 has 24 divisors (see below), whose sum is σ = 98962032. Its totient is φ = 15022800.

The previous prime is 45371561. The next prime is 45371593. The reversal of 45371574 is 47517354.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5629 + ... + 11064.

It is an arithmetic number, because the mean of its divisors is an integer number (4123418).

Almost surely, 2^45371574 is an apocalyptic number.

45371574 is an abundant number, since it is smaller than the sum of its proper divisors (53590458).

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

45371574 is a wasteful number, since it uses less digits than its factorization.

45371574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16852 (or 16849 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 45371574 is about 6735.8424862819. The cubic root of 45371574 is about 356.6656474578.

It can be divided in two parts, 453 and 71574, that added together give a palindrome (72027).

The spelling of 45371574 in words is "forty-five million, three hundred seventy-one thousand, five hundred seventy-four".