74973952 has 18 divisors (see below), whose sum is σ = 149655548. Its totient is φ = 37486848.

The previous prime is 74973949. The next prime is 74973967. The reversal of 74973952 is 25937947.

It is a super-3 number, since 3×74973952³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146178 + ... + 146689.

Almost surely, 2^74973952 is an apocalyptic number.

It is an amenable number.

74973952 is a deficient number, since it is larger than the sum of its proper divisors (74681596).

74973952 is an equidigital number, since it uses as much as digits as its factorization.

74973952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292883 (or 292869 counting only the distinct ones).

The product of its digits is 476280, while the sum is 46.

The square root of 74973952 is about 8658.7500252635. The cubic root of 74973952 is about 421.6675053665.

It can be divided in two parts, 7497 and 3952, that added together give a square (11449 = 107²).

The spelling of 74973952 in words is "seventy-four million, nine hundred seventy-three thousand, nine hundred fifty-two".