242733190 has 64 divisors (see below), whose sum is σ = 521769600. Its totient is φ = 79543296.

The previous prime is 242733181. The next prime is 242733221. The reversal of 242733190 is 91337242.

It is a super-2 number, since 2×242733190² = 117838803055152200, 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 31 ways as a sum of consecutive naturals, for example, 220722 + ... + 221818.

It is an arithmetic number, because the mean of its divisors is an integer number (8152650).

Almost surely, 2^242733190 is an apocalyptic number.

242733190 is an abundant number, since it is smaller than the sum of its proper divisors (279036410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242733190 is a wasteful number, since it uses less digits than its factorization.

242733190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 242733190 is about 15579.8969829714. The cubic root of 242733190 is about 623.7966734954.

The spelling of 242733190 in words is "two hundred forty-two million, seven hundred thirty-three thousand, one hundred ninety".