15112842 has 16 divisors (see below), whose sum is σ = 30267552. Its totient is φ = 5030640.

The previous prime is 15112837. The next prime is 15112879. The reversal of 15112842 is 24821151.

15112842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4893 + ... + 7359.

It is an arithmetic number, because the mean of its divisors is an integer number (1891722).

Almost surely, 2^15112842 is an apocalyptic number.

15112842 is an abundant number, since it is smaller than the sum of its proper divisors (15154710).

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

15112842 is a wasteful number, since it uses less digits than its factorization.

15112842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493.

The product of its digits is 640, while the sum is 24.

The square root of 15112842 is about 3887.5238906018. The cubic root of 15112842 is about 247.2380904533.

Adding to 15112842 its reverse (24821151), we get a palindrome (39933993).

The spelling of 15112842 in words is "fifteen million, one hundred twelve thousand, eight hundred forty-two".