74339632 has 40 divisors (see below), whose sum is σ = 147530240. Its totient is φ = 36279360.

The previous prime is 74339599. The next prime is 74339633. The reversal of 74339632 is 23693347.

It is a junction number, because it is equal to n+sod(n) for n = 74339591 and 74339600.

It is not an unprimeable number, because it can be changed into a prime (74339633) 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, 129907 + ... + 130477.

It is an arithmetic number, because the mean of its divisors is an integer number (3688256).

Almost surely, 2^74339632 is an apocalyptic number.

It is an amenable number.

74339632 is a deficient number, since it is larger than the sum of its proper divisors (73190608).

74339632 is a wasteful number, since it uses less digits than its factorization.

74339632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 755 counting only the distinct ones).

The product of its digits is 81648, while the sum is 37.

The square root of 74339632 is about 8622.0433772975. The cubic root of 74339632 is about 420.4749577776.

The spelling of 74339632 in words is "seventy-four million, three hundred thirty-nine thousand, six hundred thirty-two".