74055732 has 24 divisors (see below), whose sum is σ = 174160896. Its totient is φ = 24490368.

The previous prime is 74055727. The next prime is 74055733. The reversal of 74055732 is 23755047.

It is a junction number, because it is equal to n+sod(n) for n = 74055693 and 74055702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74055733) 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, 22773 + ... + 25820.

It is an arithmetic number, because the mean of its divisors is an integer number (7256704).

Almost surely, 2^74055732 is an apocalyptic number.

It is an amenable number.

74055732 is an abundant number, since it is smaller than the sum of its proper divisors (100105164).

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

74055732 is a wasteful number, since it uses less digits than its factorization.

74055732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48727 (or 48725 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 74055732 is about 8605.5640140551. The cubic root of 74055732 is about 419.9390160889.

The spelling of 74055732 in words is "seventy-four million, fifty-five thousand, seven hundred thirty-two".