15412242 has 16 divisors (see below), whose sum is σ = 30876480. Its totient is φ = 5128752.

The previous prime is 15412237. The next prime is 15412261. The reversal of 15412242 is 24221451.

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, 2443 + ... + 6065.

It is an arithmetic number, because the mean of its divisors is an integer number (1929780).

Almost surely, 2^15412242 is an apocalyptic number.

15412242 is an abundant number, since it is smaller than the sum of its proper divisors (15464238).

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

15412242 is a wasteful number, since it uses less digits than its factorization.

15412242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337.

The product of its digits is 640, while the sum is 21.

The square root of 15412242 is about 3925.8428394423. The cubic root of 15412242 is about 248.8601010880.

Adding to 15412242 its reverse (24221451), we get a palindrome (39633693).

The spelling of 15412242 in words is "fifteen million, four hundred twelve thousand, two hundred forty-two".