242317015 has 12 divisors (see below), whose sum is σ = 293934744. Its totient is φ = 191756544.

The previous prime is 242317001. The next prime is 242317027. The reversal of 242317015 is 510713242.

It is a happy number.

It is not a de Polignac number, because 242317015 - 2⁷ = 242316887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359719 + ... + 360391.

It is an arithmetic number, because the mean of its divisors is an integer number (24494562).

Almost surely, 2^242317015 is an apocalyptic number.

242317015 is a deficient number, since it is larger than the sum of its proper divisors (51617729).

242317015 is an frugal number, since it uses more digits than its factorization.

242317015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 242317015 is about 15566.5350993726. The cubic root of 242317015 is about 623.4399620906.

The spelling of 242317015 in words is "two hundred forty-two million, three hundred seventeen thousand, fifteen".