242142310 has 32 divisors (see below), whose sum is σ = 448610400. Its totient is φ = 94045440.

The previous prime is 242142253. The next prime is 242142323. The reversal of 242142310 is 13241242.

It is a super-2 number, since 2×242142310² = 117265796584272200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92601 + ... + 95179.

It is an arithmetic number, because the mean of its divisors is an integer number (14019075).

Almost surely, 2^242142310 is an apocalyptic number.

242142310 is a deficient number, since it is larger than the sum of its proper divisors (206468090).

242142310 is a wasteful number, since it uses less digits than its factorization.

242142310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 242142310 is about 15560.9225304928. The cubic root of 242142310 is about 623.2900974393.

Adding to 242142310 its reverse (13241242), we get a palindrome (255383552).

The spelling of 242142310 in words is "two hundred forty-two million, one hundred forty-two thousand, three hundred ten".