15042314242 has 8 divisors (see below), whose sum is σ = 22571802432. Its totient is φ = 7518380100.

The previous prime is 15042314237. The next prime is 15042314257. The reversal of 15042314242 is 24241324051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 15042314242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381734 + ... + 1392577.

It is an arithmetic number, because the mean of its divisors is an integer number (2821475304).

Almost surely, 2^15042314242 is an apocalyptic number.

15042314242 is a deficient number, since it is larger than the sum of its proper divisors (7529488190).

15042314242 is a wasteful number, since it uses less digits than its factorization.

15042314242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777024.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 15042314242 its reverse (24241324051), we get a palindrome (39283638293).

The spelling of 15042314242 in words is "fifteen billion, forty-two million, three hundred fourteen thousand, two hundred forty-two".