24982142 has 4 divisors (see below), whose sum is σ = 37473216. Its totient is φ = 12491070.

The previous prime is 24982127. The next prime is 24982151. The reversal of 24982142 is 24128942.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 24982099 and 24982108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6245534 + ... + 6245537.

It is an arithmetic number, because the mean of its divisors is an integer number (9368304).

Almost surely, 2^24982142 is an apocalyptic number.

24982142 is a deficient number, since it is larger than the sum of its proper divisors (12491074).

24982142 is a wasteful number, since it uses less digits than its factorization.

24982142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12491073.

The product of its digits is 9216, while the sum is 32.

The square root of 24982142 is about 4998.2138809779. The cubic root of 24982142 is about 292.3321344254.

The spelling of 24982142 in words is "twenty-four million, nine hundred eighty-two thousand, one hundred forty-two".