74973696 has 160 divisors (see below), whose sum is σ = 240936960. Its totient is φ = 20238336.

The previous prime is 74973683. The next prime is 74973727. The reversal of 74973696 is 69637947.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204105 + ... + 204471.

It is an arithmetic number, because the mean of its divisors is an integer number (1505856).

Almost surely, 2^74973696 is an apocalyptic number.

74973696 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74973696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120468480).

74973696 is an abundant number, since it is smaller than the sum of its proper divisors (165963264).

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

74973696 is a wasteful number, since it uses less digits than its factorization.

74973696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 398 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 51.

The square root of 74973696 is about 8658.7352425167. The cubic root of 74973696 is about 421.6670254354.

The spelling of 74973696 in words is "seventy-four million, nine hundred seventy-three thousand, six hundred ninety-six".