74929132 has 24 divisors (see below), whose sum is σ = 139300560. Its totient is φ = 35143680.

The previous prime is 74929123. The next prime is 74929133. The reversal of 74929132 is 23192947.

It is a super-2 number, since 2×74929132² = 11228749644546848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74929091 and 74929100.

It is not an unprimeable number, because it can be changed into a prime (74929133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20844 + ... + 24172.

It is an arithmetic number, because the mean of its divisors is an integer number (5804190).

Almost surely, 2^74929132 is an apocalyptic number.

It is an amenable number.

74929132 is a deficient number, since it is larger than the sum of its proper divisors (64371428).

74929132 is a wasteful number, since it uses less digits than its factorization.

74929132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681 (or 3679 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 74929132 is about 8656.1615049628. The cubic root of 74929132 is about 421.5834632676.

The spelling of 74929132 in words is "seventy-four million, nine hundred twenty-nine thousand, one hundred thirty-two".