15241242242 has 16 divisors (see below), whose sum is σ = 24025797312. Its totient is φ = 7242222960.

The previous prime is 15241242227. The next prime is 15241242253. The reversal of 15241242242 is 24224214251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2391734 + ... + 2398097.

It is an arithmetic number, because the mean of its divisors is an integer number (1501612332).

Almost surely, 2^15241242242 is an apocalyptic number.

15241242242 is a deficient number, since it is larger than the sum of its proper divisors (8784555070).

15241242242 is a wasteful number, since it uses less digits than its factorization.

15241242242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4789913.

The product of its digits is 10240, while the sum is 29.

Adding to 15241242242 its reverse (24224214251), we get a palindrome (39465456493).

The spelling of 15241242242 in words is "fifteen billion, two hundred forty-one million, two hundred forty-two thousand, two hundred forty-two".