235817042 has 4 divisors (see below), whose sum is σ = 353725566. Its totient is φ = 117908520.

The previous prime is 235817003. The next prime is 235817053. The reversal of 235817042 is 240718532.

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

It can be written as a sum of positive squares in only one way, i.e., 221384641 + 14432401 = 14879^2 + 3799^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58954259 + ... + 58954262.

Almost surely, 2^235817042 is an apocalyptic number.

235817042 is a deficient number, since it is larger than the sum of its proper divisors (117908524).

235817042 is a wasteful number, since it uses less digits than its factorization.

235817042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117908523.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 235817042 is about 15356.3355654922. The cubic root of 235817042 is about 617.8149252224.

The spelling of 235817042 in words is "two hundred thirty-five million, eight hundred seventeen thousand, forty-two".