74933946 has 24 divisors (see below), whose sum is σ = 162561204. Its totient is φ = 24946560.

The previous prime is 74933899. The next prime is 74933981. The reversal of 74933946 is 64933947.

It can be written as a sum of positive squares in 2 ways, for example, as 53450721 + 21483225 = 7311^2 + 4635^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15456 + ... + 19716.

Almost surely, 2^74933946 is an apocalyptic number.

74933946 is an abundant number, since it is smaller than the sum of its proper divisors (87627258).

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

74933946 is a wasteful number, since it uses less digits than its factorization.

74933946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246 (or 5243 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 74933946 is about 8656.4395683214. The cubic root of 74933946 is about 421.5924916178.

Subtracting from 74933946 its reverse (64933947), we obtain a palindrome (9999999).

The spelling of 74933946 in words is "seventy-four million, nine hundred thirty-three thousand, nine hundred forty-six".