472707240 has 32 divisors (see below), whose sum is σ = 1418122080. Its totient is φ = 126055232.

The previous prime is 472707229. The next prime is 472707259. The reversal of 472707240 is 42707274.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969494 + ... + 1969733.

It is an arithmetic number, because the mean of its divisors is an integer number (44316315).

Almost surely, 2^472707240 is an apocalyptic number.

472707240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472707240 is an abundant number, since it is smaller than the sum of its proper divisors (945414840).

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

472707240 is a wasteful number, since it uses less digits than its factorization.

472707240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939241 (or 3939237 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 33.

The square root of 472707240 is about 21741.8315695803. The cubic root of 472707240 is about 778.9879708533.

The spelling of 472707240 in words is "four hundred seventy-two million, seven hundred seven thousand, two hundred forty".