235042957 has 4 divisors (see below), whose sum is σ = 245262240. Its totient is φ = 224823676.

The previous prime is 235042949. The next prime is 235042963. The reversal of 235042957 is 759240532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 235042957 - 2³ = 235042949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235042937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5109607 + ... + 5109652.

It is an arithmetic number, because the mean of its divisors is an integer number (61315560).

Almost surely, 2^235042957 is an apocalyptic number.

It is an amenable number.

235042957 is a deficient number, since it is larger than the sum of its proper divisors (10219283).

235042957 is a wasteful number, since it uses less digits than its factorization.

235042957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10219282.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 235042957 is about 15331.1107555845. The cubic root of 235042957 is about 617.1381781068.

The spelling of 235042957 in words is "two hundred thirty-five million, forty-two thousand, nine hundred fifty-seven".