74801472 has 28 divisors (see below), whose sum is σ = 197912736. Its totient is φ = 24933760.

The previous prime is 74801459. The next prime is 74801473. The reversal of 74801472 is 27410847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74801473) 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, 194604 + ... + 194987.

It is an arithmetic number, because the mean of its divisors is an integer number (7068312).

Almost surely, 2^74801472 is an apocalyptic number.

It is an amenable number.

74801472 is an abundant number, since it is smaller than the sum of its proper divisors (123111264).

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

74801472 is a wasteful number, since it uses less digits than its factorization.

74801472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389606 (or 389596 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 74801472 is about 8648.7844232586. The cubic root of 74801472 is about 421.3439038456.

The spelling of 74801472 in words is "seventy-four million, eight hundred one thousand, four hundred seventy-two".