242154262 has 16 divisors (see below), whose sum is σ = 421928352. Its totient is φ = 102078720.

The previous prime is 242154257. The next prime is 242154271. The reversal of 242154262 is 262451242.

It is a self number, because there is not a number n which added to its sum of digits gives 242154262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140923 + ... + 142630.

It is an arithmetic number, because the mean of its divisors is an integer number (26370522).

Almost surely, 2^242154262 is an apocalyptic number.

242154262 is a deficient number, since it is larger than the sum of its proper divisors (179774090).

242154262 is a wasteful number, since it uses less digits than its factorization.

242154262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283623.

The product of its digits is 7680, while the sum is 28.

The square root of 242154262 is about 15561.3065646815. The cubic root of 242154262 is about 623.3003523464.

The spelling of 242154262 in words is "two hundred forty-two million, one hundred fifty-four thousand, two hundred sixty-two".