15242422926 has 16 divisors (see below), whose sum is σ = 30487129344. Its totient is φ = 5080427064.

The previous prime is 15242422903. The next prime is 15242422927. The reversal of 15242422926 is 62922424251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15242422927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240 + ... + 174603.

It is an arithmetic number, because the mean of its divisors is an integer number (1905445584).

Almost surely, 2^15242422926 is an apocalyptic number.

15242422926 is an abundant number, since it is smaller than the sum of its proper divisors (15244706418).

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

15242422926 is a wasteful number, since it uses less digits than its factorization.

15242422926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190295.

The product of its digits is 138240, while the sum is 39.

The spelling of 15242422926 in words is "fifteen billion, two hundred forty-two million, four hundred twenty-two thousand, nine hundred twenty-six".