74415996 has 90 divisors (see below), whose sum is σ = 201857040. Its totient is φ = 23904720.

The previous prime is 74415977. The next prime is 74416009. The reversal of 74415996 is 69951447.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 311245 + ... + 311483.

It is an arithmetic number, because the mean of its divisors is an integer number (2242856).

Almost surely, 2^74415996 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 74415996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100928520).

74415996 is an abundant number, since it is smaller than the sum of its proper divisors (127441044).

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

74415996 is a wasteful number, since it uses less digits than its factorization.

74415996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 275 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 74415996 is about 8626.4706572271. The cubic root of 74415996 is about 420.6188835256.

The spelling of 74415996 in words is "seventy-four million, four hundred fifteen thousand, nine hundred ninety-six".