74472332 has 24 divisors (see below), whose sum is σ = 143648400. Its totient is φ = 33500160.

The previous prime is 74472329. The next prime is 74472341. The reversal of 74472332 is 23327447.

It is a super-2 number, since 2×74472332² = 11092256467036448, which contains 22 as substring.

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, 4457 + ... + 12992.

It is an arithmetic number, because the mean of its divisors is an integer number (5985350).

Almost surely, 2^74472332 is an apocalyptic number.

It is an amenable number.

74472332 is a deficient number, since it is larger than the sum of its proper divisors (69176068).

74472332 is a wasteful number, since it uses less digits than its factorization.

74472332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17561 (or 17559 counting only the distinct ones).

The product of its digits is 28224, while the sum is 32.

The square root of 74472332 is about 8629.7353377725. The cubic root of 74472332 is about 420.7249987410.

Adding to 74472332 its reverse (23327447), we get a palindrome (97799779).

It can be divided in two parts, 7447 and 2332, that added together give a palindrome (9779).

The spelling of 74472332 in words is "seventy-four million, four hundred seventy-two thousand, three hundred thirty-two".