242713131 has 8 divisors (see below), whose sum is σ = 342653904. Its totient is φ = 152290560.

The previous prime is 242713127. The next prime is 242713171. The reversal of 242713131 is 131317242.

It is a happy number.

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

It is not a de Polignac number, because 242713131 - 2² = 242713127 is a prime.

It is a super-2 number, since 2×242713131² = 117819327919646322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242713111) 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, 2379490 + ... + 2379591.

It is an arithmetic number, because the mean of its divisors is an integer number (42831738).

Almost surely, 2^242713131 is an apocalyptic number.

242713131 is a deficient number, since it is larger than the sum of its proper divisors (99940773).

242713131 is a wasteful number, since it uses less digits than its factorization.

242713131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759101.

The product of its digits is 1008, while the sum is 24.

The square root of 242713131 is about 15579.2532234379. The cubic root of 242713131 is about 623.7794899063.

The spelling of 242713131 in words is "two hundred forty-two million, seven hundred thirteen thousand, one hundred thirty-one".