7274935872 has 42 divisors (see below), whose sum is σ = 20852291798. Its totient is φ = 2424978432.

The previous prime is 7274935861. The next prime is 7274935981. The reversal of 7274935872 is 2785394727.

7274935872 is a `hidden beast` number, since 72 + 7 + 493 + 5 + 87 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7011717696 + 263218176 = 83736^2 + 16224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6314473 + ... + 6315624.

Almost surely, 2^7274935872 is an apocalyptic number.

7274935872 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7274935872 is an abundant number, since it is smaller than the sum of its proper divisors (13577355926).

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

7274935872 is a wasteful number, since it uses less digits than its factorization.

7274935872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630115 (or 12630102 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The square root of 7274935872 is about 85293.2346203379. The cubic root of 7274935872 is about 1937.6547164802.

The spelling of 7274935872 in words is "seven billion, two hundred seventy-four million, nine hundred thirty-five thousand, eight hundred seventy-two".