5072440 has 32 divisors (see below), whose sum is σ = 11486160. Its totient is φ = 2016000.

The previous prime is 5072429. The next prime is 5072497. The reversal of 5072440 is 442705.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8140 + ... + 8740.

Almost surely, 2^5072440 is an apocalyptic number.

It is an amenable number.

5072440 is an abundant number, since it is smaller than the sum of its proper divisors (6413720).

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

5072440 is a wasteful number, since it uses less digits than its factorization.

5072440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 5072440 is about 2252.2078056876. The cubic root of 5072440 is about 171.8194427597.

The spelling of 5072440 in words is "five million, seventy-two thousand, four hundred forty".