74161296 has 60 divisors (see below), whose sum is σ = 226421520. Its totient is φ = 22472640.

The previous prime is 74161291. The next prime is 74161303. The reversal of 74161296 is 69216147.

It is a super-3 number, since 3×74161296³ (a number of 25 digits) contains 333 as substring.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 74161296.

It is not an unprimeable number, because it can be changed into a prime (74161291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21826 + ... + 24993.

It is an arithmetic number, because the mean of its divisors is an integer number (3773692).

Almost surely, 2^74161296 is an apocalyptic number.

It is an amenable number.

74161296 is an abundant number, since it is smaller than the sum of its proper divisors (152260224).

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

74161296 is a wasteful number, since it uses less digits than its factorization.

74161296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46844 (or 46835 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 74161296 is about 8611.6953034812. The cubic root of 74161296 is about 420.1384577522.

The spelling of 74161296 in words is "seventy-four million, one hundred sixty-one thousand, two hundred ninety-six".