235144042 has 24 divisors (see below), whose sum is σ = 428145696. Its totient is φ = 96393528.

The previous prime is 235144037. The next prime is 235144103. The reversal of 235144042 is 240441532.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 235143998 and 235144016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49908 + ... + 54415.

It is an arithmetic number, because the mean of its divisors is an integer number (17839404).

Almost surely, 2^235144042 is an apocalyptic number.

235144042 is a deficient number, since it is larger than the sum of its proper divisors (193001654).

235144042 is a wasteful number, since it uses less digits than its factorization.

235144042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104362 (or 104355 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 235144042 is about 15334.4071290676. The cubic root of 235144042 is about 617.2266363650.

Adding to 235144042 its reverse (240441532), we get a palindrome (475585574).

It can be divided in two parts, 23514 and 4042, that added together give a square (27556 = 166²).

The spelling of 235144042 in words is "two hundred thirty-five million, one hundred forty-four thousand, forty-two".