74232880 has 40 divisors (see below), whose sum is σ = 182747232. Its totient is φ = 27945984.

The previous prime is 74232877. The next prime is 74232883. The reversal of 74232880 is 8823247.

It is an interprime number because it is at equal distance from previous prime (74232877) and next prime (74232883).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (74232883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25932 + ... + 28651.

Almost surely, 2^74232880 is an apocalyptic number.

It is an amenable number.

74232880 is an abundant number, since it is smaller than the sum of its proper divisors (108514352).

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

74232880 is a wasteful number, since it uses less digits than its factorization.

74232880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54613 (or 54607 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 74232880 is about 8615.8505093810. The cubic root of 74232880 is about 420.2735934699.

The spelling of 74232880 in words is "seventy-four million, two hundred thirty-two thousand, eight hundred eighty".