472240 has 20 divisors (see below), whose sum is σ = 1098144. Its totient is φ = 188864.

The previous prime is 472193. The next prime is 472247. The reversal of 472240 is 42274.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (472247) 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, 2872 + ... + 3031.

2⁴⁷²²⁴⁰ is an apocalyptic number.

472240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472240 is an abundant number, since it is smaller than the sum of its proper divisors (625904).

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

472240 is a wasteful number, since it uses less digits than its factorization.

472240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916 (or 5910 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 472240 is about 687.1972060479. The cubic root of 472240 is about 77.8731226794.

The spelling of 472240 in words is "four hundred seventy-two thousand, two hundred forty", and thus it is an iban number.