74517696 has 168 divisors, whose sum is σ = 245668800. Its totient is φ = 21358080.

The previous prime is 74517691. The next prime is 74517697. The reversal of 74517696 is 69671547.

It is a happy number.

74517696 is a `hidden beast` number, since 74 + 517 + 69 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (74517691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120075 + ... + 120693.

Almost surely, 2^74517696 is an apocalyptic number.

74517696 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 74517696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122834400).

74517696 is an abundant number, since it is smaller than the sum of its proper divisors (171151104).

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

74517696 is a wasteful number, since it uses less digits than its factorization.

74517696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 654 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 74517696 is about 8632.3632917064. The cubic root of 74517696 is about 420.8104080661.

The spelling of 74517696 in words is "seventy-four million, five hundred seventeen thousand, six hundred ninety-six".