15042204 has 18 divisors (see below), whose sum is σ = 38023440. Its totient is φ = 5014056.

The previous prime is 15042197. The next prime is 15042257. The reversal of 15042204 is 40224051.

15042204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208884 + ... + 208955.

Almost surely, 2^15042204 is an apocalyptic number.

It is an amenable number.

15042204 is an abundant number, since it is smaller than the sum of its proper divisors (22981236).

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

15042204 is a wasteful number, since it uses less digits than its factorization.

15042204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417849 (or 417844 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 15042204 is about 3878.4280320769. The cubic root of 15042204 is about 246.8522886547.

Adding to 15042204 its reverse (40224051), we get a palindrome (55266255).

The spelling of 15042204 in words is "fifteen million, forty-two thousand, two hundred four".