74814732 has 24 divisors (see below), whose sum is σ = 193964400. Its totient is φ = 24938208.

The previous prime is 74814683. The next prime is 74814737. The reversal of 74814732 is 23741847.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (74814737) 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, 346257 + ... + 346472.

It is an arithmetic number, because the mean of its divisors is an integer number (8081850).

Almost surely, 2^74814732 is an apocalyptic number.

It is an amenable number.

74814732 is an abundant number, since it is smaller than the sum of its proper divisors (119149668).

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

74814732 is a wasteful number, since it uses less digits than its factorization.

74814732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692742 (or 692734 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 74814732 is about 8649.5509710042. The cubic root of 74814732 is about 421.3687994790.

The spelling of 74814732 in words is "seventy-four million, eight hundred fourteen thousand, seven hundred thirty-two".