232257742 has 4 divisors (see below), whose sum is σ = 348386616. Its totient is φ = 116128870.

The previous prime is 232257733. The next prime is 232257763. The reversal of 232257742 is 247752232.

232257742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 232257698 and 232257707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58064434 + ... + 58064437.

It is an arithmetic number, because the mean of its divisors is an integer number (87096654).

Almost surely, 2^232257742 is an apocalyptic number.

232257742 is a deficient number, since it is larger than the sum of its proper divisors (116128874).

232257742 is a wasteful number, since it uses less digits than its factorization.

232257742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116128873.

The product of its digits is 47040, while the sum is 34.

The square root of 232257742 is about 15240.0046587919. The cubic root of 232257742 is about 614.6908283617.

The spelling of 232257742 in words is "two hundred thirty-two million, two hundred fifty-seven thousand, seven hundred forty-two".