74765132 has 48 divisors (see below), whose sum is σ = 149281440. Its totient is φ = 32514048.

The previous prime is 74765129. The next prime is 74765137. The reversal of 74765132 is 23156747.

It is a junction number, because it is equal to n+sod(n) for n = 74765092 and 74765101.

It is not an unprimeable number, because it can be changed into a prime (74765137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64268 + ... + 65420.

It is an arithmetic number, because the mean of its divisors is an integer number (3110030).

Almost surely, 2^74765132 is an apocalyptic number.

It is an amenable number.

74765132 is a deficient number, since it is larger than the sum of its proper divisors (74516308).

74765132 is a wasteful number, since it uses less digits than its factorization.

74765132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1240 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 74765132 is about 8646.6832947668. The cubic root of 74765132 is about 421.2756604573.

The spelling of 74765132 in words is "seventy-four million, seven hundred sixty-five thousand, one hundred thirty-two".