74649032 has 16 divisors (see below), whose sum is σ = 143222640. Its totient is φ = 36456336.

The previous prime is 74649031. The next prime is 74649037. The reversal of 74649032 is 23094647.

It is a junction number, because it is equal to n+sod(n) for n = 74648983 and 74649001.

It is not an unprimeable number, because it can be changed into a prime (74649031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108158 + ... + 108845.

It is an arithmetic number, because the mean of its divisors is an integer number (8951415).

Almost surely, 2^74649032 is an apocalyptic number.

It is an amenable number.

74649032 is a deficient number, since it is larger than the sum of its proper divisors (68573608).

74649032 is a wasteful number, since it uses less digits than its factorization.

74649032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217052 (or 217048 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 74649032 is about 8639.9671295671. The cubic root of 74649032 is about 421.0574863717.

The spelling of 74649032 in words is "seventy-four million, six hundred forty-nine thousand, thirty-two".