242610031 has 8 divisors (see below), whose sum is σ = 256679280. Its totient is φ = 228670848.

The previous prime is 242610029. The next prime is 242610037. The reversal of 242610031 is 130016242.

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

It is a cyclic number.

It is not a de Polignac number, because 242610031 - 2¹ = 242610029 is a prime.

It is a super-2 number, since 2×242610031² = 117719254283641922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242609990 and 242610008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242610037) 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, 28666 + ... + 36151.

It is an arithmetic number, because the mean of its divisors is an integer number (32084910).

Almost surely, 2^242610031 is an apocalyptic number.

242610031 is a deficient number, since it is larger than the sum of its proper divisors (14069249).

242610031 is a wasteful number, since it uses less digits than its factorization.

242610031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65033.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 242610031 is about 15575.9439842341. The cubic root of 242610031 is about 623.6911541092.

Adding to 242610031 its reverse (130016242), we get a palindrome (372626273).

The spelling of 242610031 in words is "two hundred forty-two million, six hundred ten thousand, thirty-one".