15214042 has 4 divisors (see below), whose sum is σ = 22821066. Its totient is φ = 7607020.

The previous prime is 15214039. The next prime is 15214049. The reversal of 15214042 is 24041251.

15214042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8767521 + 6446521 = 2961^2 + 2539^2 .

It is not an unprimeable number, because it can be changed into a prime (15214049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3803509 + ... + 3803512.

Almost surely, 2^15214042 is an apocalyptic number.

15214042 is a deficient number, since it is larger than the sum of its proper divisors (7607024).

15214042 is an equidigital number, since it uses as much as digits as its factorization.

15214042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7607023.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 15214042 is about 3900.5181707050. The cubic root of 15214042 is about 247.7887226775.

Adding to 15214042 its reverse (24041251), we get a palindrome (39255293).

The spelling of 15214042 in words is "fifteen million, two hundred fourteen thousand, forty-two".