74855132 has 24 divisors (see below), whose sum is σ = 143319792. Its totient is φ = 33926400.

The previous prime is 74855101. The next prime is 74855159. The reversal of 74855132 is 23155847.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 74855092 and 74855101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14132 + ... + 18692.

It is an arithmetic number, because the mean of its divisors is an integer number (5971658).

Almost surely, 2^74855132 is an apocalyptic number.

It is an amenable number.

74855132 is a deficient number, since it is larger than the sum of its proper divisors (68464660).

74855132 is a wasteful number, since it uses less digits than its factorization.

74855132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949 (or 4947 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 74855132 is about 8651.8860371598. The cubic root of 74855132 is about 421.4446322985. Note that the first 3 decimals are identical.

The spelling of 74855132 in words is "seventy-four million, eight hundred fifty-five thousand, one hundred thirty-two".