272424740 has 24 divisors (see below), whose sum is σ = 653819712. Its totient is φ = 93402720.

The previous prime is 272424721. The next prime is 272424751. The reversal of 272424740 is 47424272.

It is a junction number, because it is equal to n+sod(n) for n = 272424697 and 272424706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972806 + ... + 973085.

It is an arithmetic number, because the mean of its divisors is an integer number (27242488).

Almost surely, 2^272424740 is an apocalyptic number.

272424740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272424740 is an abundant number, since it is smaller than the sum of its proper divisors (381394972).

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

272424740 is a wasteful number, since it uses less digits than its factorization.

272424740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945907 (or 1945905 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 32.

The square root of 272424740 is about 16505.2943021323. The cubic root of 272424740 is about 648.2594379792.

The spelling of 272424740 in words is "two hundred seventy-two million, four hundred twenty-four thousand, seven hundred forty".