74532572 has 6 divisors (see below), whose sum is σ = 130432008. Its totient is φ = 37266284.

The previous prime is 74532571. The next prime is 74532583. The reversal of 74532572 is 27523547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74532571) 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 as a sum of consecutive naturals, namely, 9316568 + ... + 9316575.

It is an arithmetic number, because the mean of its divisors is an integer number (21738668).

Almost surely, 2^74532572 is an apocalyptic number.

It is an amenable number.

74532572 is a deficient number, since it is larger than the sum of its proper divisors (55899436).

74532572 is a wasteful number, since it uses less digits than its factorization.

74532572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18633147 (or 18633145 counting only the distinct ones).

The product of its digits is 58800, while the sum is 35.

The square root of 74532572 is about 8633.2248899238. The cubic root of 74532572 is about 420.8384083911.

The spelling of 74532572 in words is "seventy-four million, five hundred thirty-two thousand, five hundred seventy-two".