242561262 has 16 divisors (see below), whose sum is σ = 485568000. Its totient is φ = 80779512.

The previous prime is 242561257. The next prime is 242561269. The reversal of 242561262 is 262165242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242561269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11262 + ... + 24737.

It is an arithmetic number, because the mean of its divisors is an integer number (30348000).

Almost surely, 2^242561262 is an apocalyptic number.

242561262 is an abundant number, since it is smaller than the sum of its proper divisors (243006738).

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

242561262 is a wasteful number, since it uses less digits than its factorization.

242561262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37127.

The product of its digits is 11520, while the sum is 30.

The square root of 242561262 is about 15574.3783824588. The cubic root of 242561262 is about 623.6493602448.

The spelling of 242561262 in words is "two hundred forty-two million, five hundred sixty-one thousand, two hundred sixty-two".