242165734 has 4 divisors (see below), whose sum is σ = 363248604. Its totient is φ = 121082866.

The previous prime is 242165681. The next prime is 242165753. The reversal of 242165734 is 437561242.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 242165734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60541432 + ... + 60541435.

It is an arithmetic number, because the mean of its divisors is an integer number (90812151).

Almost surely, 2^242165734 is an apocalyptic number.

242165734 is a deficient number, since it is larger than the sum of its proper divisors (121082870).

242165734 is a wasteful number, since it uses less digits than its factorization.

242165734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121082869.

The product of its digits is 40320, while the sum is 34.

The square root of 242165734 is about 15561.6751668964. The cubic root of 242165734 is about 623.3101950924.

The spelling of 242165734 in words is "two hundred forty-two million, one hundred sixty-five thousand, seven hundred thirty-four".