74871332 has 24 divisors (see below), whose sum is σ = 139005720. Its totient is φ = 35164160.

The previous prime is 74871323. The next prime is 74871341. The reversal of 74871332 is 23317847.

It is an interprime number because it is at equal distance from previous prime (74871323) and next prime (74871341).

It can be written as a sum of positive squares in 4 ways, for example, as 22221796 + 52649536 = 4714^2 + 7256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74871292 and 74871301.

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, 54332 + ... + 55692.

It is an arithmetic number, because the mean of its divisors is an integer number (5791905).

Almost surely, 2^74871332 is an apocalyptic number.

It is an amenable number.

74871332 is a deficient number, since it is larger than the sum of its proper divisors (64134388).

74871332 is a wasteful number, since it uses less digits than its factorization.

74871332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191 (or 2189 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 74871332 is about 8652.8221985662. The cubic root of 74871332 is about 421.4750328442.

The spelling of 74871332 in words is "seventy-four million, eight hundred seventy-one thousand, three hundred thirty-two".