233142042 has 32 divisors (see below), whose sum is σ = 533532672. Its totient is φ = 66532464.

The previous prime is 233142011. The next prime is 233142067. The reversal of 233142042 is 240241332.

233142042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38463 + ... + 44109.

It is an arithmetic number, because the mean of its divisors is an integer number (16672896).

Almost surely, 2^233142042 is an apocalyptic number.

233142042 is an abundant number, since it is smaller than the sum of its proper divisors (300390630).

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

233142042 is a wasteful number, since it uses less digits than its factorization.

233142042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 233142042 is about 15268.9895539947. The cubic root of 233142042 is about 615.4699666368.

Adding to 233142042 its reverse (240241332), we get a palindrome (473383374).

It can be divided in two parts, 23314204 and 2, that added together give a triangular number (23314206 = T₆₈₂₈).

The spelling of 233142042 in words is "two hundred thirty-three million, one hundred forty-two thousand, forty-two".