74713528 has 8 divisors (see below), whose sum is σ = 140087880. Its totient is φ = 37356760.

The previous prime is 74713459. The next prime is 74713531. The reversal of 74713528 is 82531747.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×74713528² = 11164222532413568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4669588 + ... + 4669603.

It is an arithmetic number, because the mean of its divisors is an integer number (17510985).

Almost surely, 2^74713528 is an apocalyptic number.

It is an amenable number.

74713528 is a deficient number, since it is larger than the sum of its proper divisors (65374352).

74713528 is a wasteful number, since it uses less digits than its factorization.

74713528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9339197 (or 9339193 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 74713528 is about 8643.6987453289. The cubic root of 74713528 is about 421.1787145853.

The spelling of 74713528 in words is "seventy-four million, seven hundred thirteen thousand, five hundred twenty-eight".