242662134 has 64 divisors (see below), whose sum is σ = 574253568. Its totient is φ = 67392000.

The previous prime is 242662127. The next prime is 242662153. The reversal of 242662134 is 431266242.

It is a super-2 number, since 2×242662134² = 117769822554867912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128622 + ... + 130494.

It is an arithmetic number, because the mean of its divisors is an integer number (8972712).

Almost surely, 2^242662134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242662134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287126784).

242662134 is an abundant number, since it is smaller than the sum of its proper divisors (331591434).

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

242662134 is a wasteful number, since it uses less digits than its factorization.

242662134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053.

The product of its digits is 13824, while the sum is 30.

The square root of 242662134 is about 15577.6164415484. The cubic root of 242662134 is about 623.7357989439.

The spelling of 242662134 in words is "two hundred forty-two million, six hundred sixty-two thousand, one hundred thirty-four".