15042424 has 32 divisors (see below), whose sum is σ = 29343600. Its totient is φ = 7223040.

The previous prime is 15042403. The next prime is 15042427. The reversal of 15042424 is 42424051.

It is a happy number.

15042424 is a modest number, since divided by 2424 gives 1504 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 15042395 and 15042404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15042427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26059 + ... + 26629.

Almost surely, 2^15042424 is an apocalyptic number.

It is an amenable number.

15042424 is a deficient number, since it is larger than the sum of its proper divisors (14301176).

15042424 is a wasteful number, since it uses less digits than its factorization.

15042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 699 counting only the distinct ones).

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

The square root of 15042424 is about 3878.4563939794. The cubic root of 15042424 is about 246.8534920963.

Adding to 15042424 its reverse (42424051), we get a palindrome (57466475).

The spelling of 15042424 in words is "fifteen million, forty-two thousand, four hundred twenty-four".