74610396 has 120 divisors (see below), whose sum is σ = 226697856. Its totient is φ = 20956320.

The previous prime is 74610383. The next prime is 74610407. The reversal of 74610396 is 69301647.

74610396 is a `hidden beast` number, since 7 + 4 + 610 + 39 + 6 = 666.

It is a super-2 number, since 2×74610396² = 11133422382553632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 74610396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 151711 + ... + 152201.

Almost surely, 2^74610396 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 74610396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113348928).

74610396 is an abundant number, since it is smaller than the sum of its proper divisors (152087460).

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

74610396 is a wasteful number, since it uses less digits than its factorization.

74610396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 74610396 is about 8637.7309520498. The cubic root of 74610396 is about 420.9848317816.

The spelling of 74610396 in words is "seventy-four million, six hundred ten thousand, three hundred ninety-six".