242231679 has 12 divisors (see below), whose sum is σ = 351224016. Its totient is φ = 160872192.

The previous prime is 242231651. The next prime is 242231701. The reversal of 242231679 is 976132242.

It is not a de Polignac number, because 242231679 - 2¹⁶ = 242166143 is a prime.

It is a super-2 number, since 2×242231679² = 117352372622318082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242231879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48802 + ... + 53535.

It is an arithmetic number, because the mean of its divisors is an integer number (29268668).

Almost surely, 2^242231679 is an apocalyptic number.

242231679 is a deficient number, since it is larger than the sum of its proper divisors (108992337).

242231679 is a wasteful number, since it uses less digits than its factorization.

242231679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102606 (or 102603 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 242231679 is about 15563.7938498298. The cubic root of 242231679 is about 623.3667685523.

The spelling of 242231679 in words is "two hundred forty-two million, two hundred thirty-one thousand, six hundred seventy-nine".