15426842 has 8 divisors (see below), whose sum is σ = 23171232. Its totient is φ = 7703100.

The previous prime is 15426833. The next prime is 15426863. The reversal of 15426842 is 24862451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 15426799 and 15426808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3134 + ... + 6377.

It is an arithmetic number, because the mean of its divisors is an integer number (2896404).

Almost surely, 2^15426842 is an apocalyptic number.

15426842 is a deficient number, since it is larger than the sum of its proper divisors (7744390).

15426842 is an equidigital number, since it uses as much as digits as its factorization.

15426842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10324.

The product of its digits is 15360, while the sum is 32.

The square root of 15426842 is about 3927.7018725967. The cubic root of 15426842 is about 248.9386579215.

The spelling of 15426842 in words is "fifteen million, four hundred twenty-six thousand, eight hundred forty-two".