15242044 has 6 divisors (see below), whose sum is σ = 26673584. Its totient is φ = 7621020.

The previous prime is 15242041. The next prime is 15242083. The reversal of 15242044 is 44024251.

It is a happy number.

15242044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15242041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905252 + ... + 1905259.

Almost surely, 2^15242044 is an apocalyptic number.

It is an amenable number.

15242044 is a deficient number, since it is larger than the sum of its proper divisors (11431540).

15242044 is a wasteful number, since it uses less digits than its factorization.

15242044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810515 (or 3810513 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 15242044 is about 3904.1060436417. The cubic root of 15242044 is about 247.9406509040.

Adding to 15242044 its reverse (44024251), we get a palindrome (59266295).

The spelling of 15242044 in words is "fifteen million, two hundred forty-two thousand, forty-four".