23641142 has 32 divisors (see below), whose sum is σ = 41893632. Its totient is φ = 9795744.

The previous prime is 23641129. The next prime is 23641147. The reversal of 23641142 is 24114632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23641147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104033 + ... + 104259.

It is an arithmetic number, because the mean of its divisors is an integer number (1309176).

Almost surely, 2^23641142 is an apocalyptic number.

23641142 is a deficient number, since it is larger than the sum of its proper divisors (18252490).

23641142 is a wasteful number, since it uses less digits than its factorization.

23641142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its digits is 1152, while the sum is 23.

The square root of 23641142 is about 4862.2157500465. The cubic root of 23641142 is about 287.0050139347.

Adding to 23641142 its reverse (24114632), we get a palindrome (47755774).

The spelling of 23641142 in words is "twenty-three million, six hundred forty-one thousand, one hundred forty-two".