236223042 has 32 divisors (see below), whose sum is σ = 520513344. Its totient is φ = 70872000.

The previous prime is 236223019. The next prime is 236223047. The reversal of 236223042 is 240322632.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (236223047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11053 + ... + 24384.

It is an arithmetic number, because the mean of its divisors is an integer number (16266042).

Almost surely, 2^236223042 is an apocalyptic number.

236223042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

236223042 is an abundant number, since it is smaller than the sum of its proper divisors (284290302).

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

236223042 is a wasteful number, since it uses less digits than its factorization.

236223042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35554.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 236223042 is about 15369.5491801159. The cubic root of 236223042 is about 618.1692805088.

Adding to 236223042 its reverse (240322632), we get a palindrome (476545674).

The spelling of 236223042 in words is "two hundred thirty-six million, two hundred twenty-three thousand, forty-two".