242887934 has 16 divisors (see below), whose sum is σ = 378561600. Its totient is φ = 116737824.

The previous prime is 242887927. The next prime is 242887937. The reversal of 242887934 is 439788242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242887937) 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, 4139 + ... + 22425.

It is an arithmetic number, because the mean of its divisors is an integer number (23660100).

Almost surely, 2^242887934 is an apocalyptic number.

242887934 is a deficient number, since it is larger than the sum of its proper divisors (135673666).

242887934 is a wasteful number, since it uses less digits than its factorization.

242887934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18547.

The product of its digits is 774144, while the sum is 47.

The square root of 242887934 is about 15584.8623349711. The cubic root of 242887934 is about 623.9292034928.

The spelling of 242887934 in words is "two hundred forty-two million, eight hundred eighty-seven thousand, nine hundred thirty-four".