7470043272 has 48 divisors (see below), whose sum is σ = 20249601840. Its totient is φ = 2487770208.

The previous prime is 7470043223. The next prime is 7470043279. The reversal of 7470043272 is 2723400747.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7470043279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34663 + ... + 127049.

It is an arithmetic number, because the mean of its divisors is an integer number (421866705).

Almost surely, 2^7470043272 is an apocalyptic number.

7470043272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7470043272 is an abundant number, since it is smaller than the sum of its proper divisors (12779558568).

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

7470043272 is a wasteful number, since it uses less digits than its factorization.

7470043272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93522 (or 93515 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 7470043272 is about 86429.4120771396. The cubic root of 7470043272 is about 1954.8241957893.

The spelling of 7470043272 in words is "seven billion, four hundred seventy million, forty-three thousand, two hundred seventy-two".