15942048 has 24 divisors (see below), whose sum is σ = 41848128. Its totient is φ = 5313984.

The previous prime is 15942041. The next prime is 15942053. The reversal of 15942048 is 84024951.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (15942041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82936 + ... + 83127.

It is an arithmetic number, because the mean of its divisors is an integer number (1743672).

Almost surely, 2^15942048 is an apocalyptic number.

It is an amenable number.

15942048 is an abundant number, since it is smaller than the sum of its proper divisors (25906080).

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

15942048 is a wasteful number, since it uses less digits than its factorization.

15942048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166076 (or 166068 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 15942048 is about 3992.7494286519. The cubic root of 15942048 is about 251.6796129962.

Adding to 15942048 its reverse (84024951), we get a palindrome (99966999).

The spelling of 15942048 in words is "fifteen million, nine hundred forty-two thousand, forty-eight".