74219680 has 24 divisors (see below), whose sum is σ = 175344372. Its totient is φ = 29687808.

The previous prime is 74219659. The next prime is 74219707. The reversal of 74219680 is 8691247.

It can be written as a sum of positive squares in 2 ways, for example, as 63170704 + 11048976 = 7948^2 + 3324^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231777 + ... + 232096.

Almost surely, 2^74219680 is an apocalyptic number.

It is an amenable number.

74219680 is an abundant number, since it is smaller than the sum of its proper divisors (101124692).

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

74219680 is a wasteful number, since it uses less digits than its factorization.

74219680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463888 (or 463880 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 74219680 is about 8615.0844453203. The cubic root of 74219680 is about 420.2486811476.

The spelling of 74219680 in words is "seventy-four million, two hundred nineteen thousand, six hundred eighty".