13242570 has 32 divisors (see below), whose sum is σ = 34672320. Its totient is φ = 3210240.

The previous prime is 13242547. The next prime is 13242587. The reversal of 13242570 is 7524231.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13242570.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19735 + ... + 20394.

It is an arithmetic number, because the mean of its divisors is an integer number (1083510).

Almost surely, 2^13242570 is an apocalyptic number.

13242570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13242570 is an abundant number, since it is smaller than the sum of its proper divisors (21429750).

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

13242570 is a wasteful number, since it uses less digits than its factorization.

13242570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40150.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 13242570 is about 3639.0342125350. The cubic root of 13242570 is about 236.5869356056.

The spelling of 13242570 in words is "thirteen million, two hundred forty-two thousand, five hundred seventy".