242946894 has 32 divisors (see below), whose sum is σ = 498871296. Its totient is φ = 78828480.

The previous prime is 242946889. The next prime is 242946917. The reversal of 242946894 is 498649242.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148509 + ... + 150135.

It is an arithmetic number, because the mean of its divisors is an integer number (15589728).

Almost surely, 2^242946894 is an apocalyptic number.

242946894 is an abundant number, since it is smaller than the sum of its proper divisors (255924402).

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

242946894 is a wasteful number, since it uses less digits than its factorization.

242946894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280.

The product of its digits is 995328, while the sum is 48.

The square root of 242946894 is about 15586.7537993002. The cubic root of 242946894 is about 623.9796847840.

The spelling of 242946894 in words is "two hundred forty-two million, nine hundred forty-six thousand, eight hundred ninety-four".