74709168 has 20 divisors (see below), whose sum is σ = 192998808. Its totient is φ = 24903040.

The previous prime is 74709161. The next prime is 74709211. The reversal of 74709168 is 86190747.

It is not an unprimeable number, because it can be changed into a prime (74709161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778173 + ... + 778268.

Almost surely, 2^74709168 is an apocalyptic number.

It is an amenable number.

74709168 is an abundant number, since it is smaller than the sum of its proper divisors (118289640).

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

74709168 is a wasteful number, since it uses less digits than its factorization.

74709168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556452 (or 1556446 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 74709168 is about 8643.4465348031. The cubic root of 74709168 is about 421.1705216250.

The spelling of 74709168 in words is "seventy-four million, seven hundred nine thousand, one hundred sixty-eight".