74987364 has 24 divisors (see below), whose sum is σ = 175891968. Its totient is φ = 24864160.

The previous prime is 74987351. The next prime is 74987389. The reversal of 74987364 is 46378947.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14067 + ... + 18650.

It is an arithmetic number, because the mean of its divisors is an integer number (7328832).

Almost surely, 2^74987364 is an apocalyptic number.

It is an amenable number.

74987364 is an abundant number, since it is smaller than the sum of its proper divisors (100904604).

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

74987364 is a wasteful number, since it uses less digits than its factorization.

74987364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32915 (or 32913 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 74987364 is about 8659.5244673134. The cubic root of 74987364 is about 421.6926477314.

The spelling of 74987364 in words is "seventy-four million, nine hundred eighty-seven thousand, three hundred sixty-four".