74847004272 has 30 divisors (see below), whose sum is σ = 209467658192. Its totient is φ = 24949001376.

The previous prime is 74847004241. The next prime is 74847004273. The reversal of 74847004272 is 27240074847.

74847004272 is a `hidden beast` number, since 74 + 8 + 470 + 0 + 42 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74847004273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 259885288 + ... + 259885575.

Almost surely, 2^74847004272 is an apocalyptic number.

74847004272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

74847004272 is an abundant number, since it is smaller than the sum of its proper divisors (134620653920).

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

74847004272 is a wasteful number, since it uses less digits than its factorization.

74847004272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519770877 (or 519770868 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 45.

The spelling of 74847004272 in words is "seventy-four billion, eight hundred forty-seven million, four thousand, two hundred seventy-two".