24253142 has 4 divisors (see below), whose sum is σ = 36379716. Its totient is φ = 12126570.

The previous prime is 24253133. The next prime is 24253147. The reversal of 24253142 is 24135242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24253147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6063284 + ... + 6063287.

It is an arithmetic number, because the mean of its divisors is an integer number (9094929).

Almost surely, 2^24253142 is an apocalyptic number.

24253142 is a deficient number, since it is larger than the sum of its proper divisors (12126574).

24253142 is a wasteful number, since it uses less digits than its factorization.

24253142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12126573.

The product of its digits is 1920, while the sum is 23.

The square root of 24253142 is about 4924.7479123301. The cubic root of 24253142 is about 289.4605190347.

Adding to 24253142 its reverse (24135242), we get a palindrome (48388384).

The spelling of 24253142 in words is "twenty-four million, two hundred fifty-three thousand, one hundred forty-two".