23471142 has 16 divisors (see below), whose sum is σ = 47941632. Its totient is φ = 7657160.

The previous prime is 23471131. The next prime is 23471167. The reversal of 23471142 is 24117432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41334 + ... + 41897.

It is an arithmetic number, because the mean of its divisors is an integer number (2996352).

Almost surely, 2^23471142 is an apocalyptic number.

23471142 is an abundant number, since it is smaller than the sum of its proper divisors (24470490).

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

23471142 is a wasteful number, since it uses less digits than its factorization.

23471142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83283.

The product of its digits is 1344, while the sum is 24.

The square root of 23471142 is about 4844.7024676444. The cubic root of 23471142 is about 286.3154213151.

Adding to 23471142 its reverse (24117432), we get a palindrome (47588574).

The spelling of 23471142 in words is "twenty-three million, four hundred seventy-one thousand, one hundred forty-two".