232157742 has 16 divisors (see below), whose sum is σ = 465025872. Its totient is φ = 77267520.

The previous prime is 232157741. The next prime is 232157749. The reversal of 232157742 is 247751232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232157741) 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, 25303 + ... + 33234.

It is an arithmetic number, because the mean of its divisors is an integer number (29064117).

Almost surely, 2^232157742 is an apocalyptic number.

232157742 is an abundant number, since it is smaller than the sum of its proper divisors (232868130).

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

232157742 is a wasteful number, since it uses less digits than its factorization.

232157742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59203.

The product of its digits is 23520, while the sum is 33.

The square root of 232157742 is about 15236.7234666775. The cubic root of 232157742 is about 614.6025960580.

The spelling of 232157742 in words is "two hundred thirty-two million, one hundred fifty-seven thousand, seven hundred forty-two".