242212910 has 24 divisors (see below), whose sum is σ = 439331256. Its totient is φ = 96146720.

The previous prime is 242212907. The next prime is 242212961. The reversal of 242212910 is 19212242.

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, 221465 + ... + 222555.

It is an arithmetic number, because the mean of its divisors is an integer number (18305469).

Almost surely, 2^242212910 is an apocalyptic number.

242212910 is a deficient number, since it is larger than the sum of its proper divisors (197118346).

242212910 is a wasteful number, since it uses less digits than its factorization.

242212910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 242212910 is about 15563.1908681992. The cubic root of 242212910 is about 623.3506678877.

The spelling of 242212910 in words is "two hundred forty-two million, two hundred twelve thousand, nine hundred ten".