15068940 has 24 divisors (see below), whose sum is σ = 42193200. Its totient is φ = 4018368.

The previous prime is 15068927. The next prime is 15068959. The reversal of 15068940 is 4986051.

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, 125515 + ... + 125634.

It is an arithmetic number, because the mean of its divisors is an integer number (1758050).

Almost surely, 2^15068940 is an apocalyptic number.

15068940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15068940 is an abundant number, since it is smaller than the sum of its proper divisors (27124260).

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

15068940 is a wasteful number, since it uses less digits than its factorization.

15068940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251161 (or 251159 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 15068940 is about 3881.8732591366. The cubic root of 15068940 is about 246.9984537704.

The spelling of 15068940 in words is "fifteen million, sixty-eight thousand, nine hundred forty".