74973376 has 84 divisors (see below), whose sum is σ = 163439856. Its totient is φ = 34045440.

The previous prime is 74973343. The next prime is 74973377. The reversal of 74973376 is 67337947.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (74973377) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1414566 + ... + 1414618.

Almost surely, 2^74973376 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 74973376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81719928).

74973376 is an abundant number, since it is smaller than the sum of its proper divisors (88466480).

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

74973376 is a wasteful number, since it uses less digits than its factorization.

74973376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 109 counting only the distinct ones).

The product of its digits is 666792, while the sum is 46.

The square root of 74973376 is about 8658.7167640477. The cubic root of 74973376 is about 421.6664255199. Note that the first 3 decimals are identical.

The spelling of 74973376 in words is "seventy-four million, nine hundred seventy-three thousand, three hundred seventy-six".