15048342 has 40 divisors (see below), whose sum is σ = 35501400. Its totient is φ = 4751136.

The previous prime is 15048331. The next prime is 15048377. The reversal of 15048342 is 24384051.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 634 + ... + 5522.

It is an arithmetic number, because the mean of its divisors is an integer number (887535).

Almost surely, 2^15048342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15048342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17750700).

15048342 is an abundant number, since it is smaller than the sum of its proper divisors (20453058).

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

15048342 is a wasteful number, since it uses less digits than its factorization.

15048342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4922 (or 4913 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 15048342 is about 3879.2192513443. The cubic root of 15048342 is about 246.8858602711.

The spelling of 15048342 in words is "fifteen million, forty-eight thousand, three hundred forty-two".