15052842 has 48 divisors (see below), whose sum is σ = 37527360. Its totient is φ = 4271616.

The previous prime is 15052841. The next prime is 15052853. The reversal of 15052842 is 24825051.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15052841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24009 + ... + 24627.

It is an arithmetic number, because the mean of its divisors is an integer number (781820).

Almost surely, 2^15052842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15052842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18763680).

15052842 is an abundant number, since it is smaller than the sum of its proper divisors (22474518).

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

15052842 is a wasteful number, since it uses less digits than its factorization.

15052842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 15052842 is about 3879.7992216093. The cubic root of 15052842 is about 246.9104670937.

Adding to 15052842 its reverse (24825051), we get a palindrome (39877893).

The spelling of 15052842 in words is "fifteen million, fifty-two thousand, eight hundred forty-two".