234157942 has 16 divisors (see below), whose sum is σ = 365904000. Its totient is φ = 112259520.

The previous prime is 234157921. The next prime is 234157951. The reversal of 234157942 is 249751432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10567 + ... + 24082.

It is an arithmetic number, because the mean of its divisors is an integer number (22869000).

Almost surely, 2^234157942 is an apocalyptic number.

234157942 is a deficient number, since it is larger than the sum of its proper divisors (131746058).

234157942 is a wasteful number, since it uses less digits than its factorization.

234157942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34791.

The product of its digits is 60480, while the sum is 37.

The square root of 234157942 is about 15302.2201657145. The cubic root of 234157942 is about 616.3626269742.

The spelling of 234157942 in words is "two hundred thirty-four million, one hundred fifty-seven thousand, nine hundred forty-two".