74507316 has 48 divisors (see below), whose sum is σ = 189081984. Its totient is φ = 22697856.

The previous prime is 74507309. The next prime is 74507359. The reversal of 74507316 is 61370547.

It is a hoax number, since the sum of its digits (33) 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 in 15 ways as a sum of consecutive naturals, for example, 13750 + ... + 18386.

It is an arithmetic number, because the mean of its divisors is an integer number (3939208).

Almost surely, 2^74507316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74507316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94540992).

74507316 is an abundant number, since it is smaller than the sum of its proper divisors (114574668).

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

74507316 is a wasteful number, since it uses less digits than its factorization.

74507316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760 (or 4758 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 74507316 is about 8631.7620449130. The cubic root of 74507316 is about 420.7908681219.

The spelling of 74507316 in words is "seventy-four million, five hundred seven thousand, three hundred sixteen".