24235142 has 4 divisors (see below), whose sum is σ = 36352716. Its totient is φ = 12117570.

The previous prime is 24235139. The next prime is 24235147. The reversal of 24235142 is 24153242.

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 (24235147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6058784 + ... + 6058787.

It is an arithmetic number, because the mean of its divisors is an integer number (9088179).

Almost surely, 2^24235142 is an apocalyptic number.

24235142 is a deficient number, since it is larger than the sum of its proper divisors (12117574).

24235142 is a wasteful number, since it uses less digits than its factorization.

24235142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12117573.

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

The square root of 24235142 is about 4922.9200684147. The cubic root of 24235142 is about 289.3888914926.

Adding to 24235142 its reverse (24153242), we get a palindrome (48388384).

The spelling of 24235142 in words is "twenty-four million, two hundred thirty-five thousand, one hundred forty-two".