15427042 has 8 divisors (see below), whose sum is σ = 23173632. Its totient is φ = 7702500.

The previous prime is 15427033. The next prime is 15427051. The reversal of 15427042 is 24072451.

It is an interprime number because it is at equal distance from previous prime (15427033) and next prime (15427051).

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 = 15426998 and 15427016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3634 + ... + 6637.

It is an arithmetic number, because the mean of its divisors is an integer number (2896704).

Almost surely, 2^15427042 is an apocalyptic number.

15427042 is a deficient number, since it is larger than the sum of its proper divisors (7746590).

15427042 is a wasteful number, since it uses less digits than its factorization.

15427042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11024.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 15427042 is about 3927.7273326951. The cubic root of 15427042 is about 248.9397336984.

Adding to 15427042 its reverse (24072451), we get a palindrome (39499493).

The spelling of 15427042 in words is "fifteen million, four hundred twenty-seven thousand, forty-two".