235039938 has 32 divisors (see below), whose sum is σ = 541347840. Its totient is φ = 66640080.

The previous prime is 235039933. The next prime is 235039939. The reversal of 235039938 is 839930532.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 235039938.

It is not an unprimeable number, because it can be changed into a prime (235039933) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 15858 + ... + 26861.

It is an arithmetic number, because the mean of its divisors is an integer number (16917120).

Almost surely, 2^235039938 is an apocalyptic number.

235039938 is an abundant number, since it is smaller than the sum of its proper divisors (306307902).

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

235039938 is a wasteful number, since it uses less digits than its factorization.

235039938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42862.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 235039938 is about 15331.0122953444. The cubic root of 235039938 is about 617.1355358265.

The spelling of 235039938 in words is "two hundred thirty-five million, thirty-nine thousand, nine hundred thirty-eight".