15042532242 has 32 divisors (see below), whose sum is σ = 30254102784. Its totient is φ = 4986046800.

The previous prime is 15042532231. The next prime is 15042532283. The reversal of 15042532242 is 24223524051.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1650117 + ... + 1659207.

It is an arithmetic number, because the mean of its divisors is an integer number (945440712).

Almost surely, 2^15042532242 is an apocalyptic number.

15042532242 is an abundant number, since it is smaller than the sum of its proper divisors (15211570542).

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

15042532242 is a wasteful number, since it uses less digits than its factorization.

15042532242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10614.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 15042532242 in words is "fifteen billion, forty-two million, five hundred thirty-two thousand, two hundred forty-two".