242631942 has 16 divisors (see below), whose sum is σ = 554587392. Its totient is φ = 69323400.

The previous prime is 242631941. The next prime is 242631943. The reversal of 242631942 is 249136242.

It is an interprime number because it is at equal distance from previous prime (242631941) and next prime (242631943).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242631941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2888434 + ... + 2888517.

It is an arithmetic number, because the mean of its divisors is an integer number (34661712).

Almost surely, 2^242631942 is an apocalyptic number.

242631942 is an abundant number, since it is smaller than the sum of its proper divisors (311955450).

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

242631942 is a wasteful number, since it uses less digits than its factorization.

242631942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776963.

The product of its digits is 20736, while the sum is 33.

The square root of 242631942 is about 15576.6473286134. The cubic root of 242631942 is about 623.7099294877.

The spelling of 242631942 in words is "two hundred forty-two million, six hundred thirty-one thousand, nine hundred forty-two".