24752142 has 20 divisors (see below), whose sum is σ = 55463496. Its totient is φ = 8250660.

The previous prime is 24752131. The next prime is 24752159. The reversal of 24752142 is 24125742.

It is a super-2 number, since 2×24752142² = 1225337067176328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 76234 + ... + 76557.

Almost surely, 2^24752142 is an apocalyptic number.

24752142 is an abundant number, since it is smaller than the sum of its proper divisors (30711354).

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

24752142 is a wasteful number, since it uses less digits than its factorization.

24752142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152805 (or 152796 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 24752142 is about 4975.1524599755. The cubic root of 24752142 is about 291.4322410561.

Adding to 24752142 its reverse (24125742), we get a palindrome (48877884).

The spelling of 24752142 in words is "twenty-four million, seven hundred fifty-two thousand, one hundred forty-two".