236235042 has 40 divisors (see below), whose sum is σ = 530409792. Its totient is φ = 78586200.

The previous prime is 236235023. The next prime is 236235049. The reversal of 236235042 is 240532632.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 236234997 and 236235015.

It is not an unprimeable number, because it can be changed into a prime (236235049) 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 19 ways as a sum of consecutive naturals, for example, 101067 + ... + 103377.

Almost surely, 2^236235042 is an apocalyptic number.

236235042 is an abundant number, since it is smaller than the sum of its proper divisors (294174750).

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

236235042 is a wasteful number, since it uses less digits than its factorization.

236235042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956 (or 2947 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 236235042 is about 15369.9395574609. The cubic root of 236235042 is about 618.1797478842.

Adding to 236235042 its reverse (240532632), we get a palindrome (476767674).

The spelling of 236235042 in words is "two hundred thirty-six million, two hundred thirty-five thousand, forty-two".