24975138 has 16 divisors (see below), whose sum is σ = 50097600. Its totient is φ = 8300496.

The previous prime is 24975107. The next prime is 24975143. The reversal of 24975138 is 83157942.

It is a junction number, because it is equal to n+sod(n) for n = 24975096 and 24975105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3870 + ... + 8057.

It is an arithmetic number, because the mean of its divisors is an integer number (3131100).

Almost surely, 2^24975138 is an apocalyptic number.

24975138 is an abundant number, since it is smaller than the sum of its proper divisors (25122462).

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

24975138 is a wasteful number, since it uses less digits than its factorization.

24975138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12281.

The product of its digits is 60480, while the sum is 39.

The square root of 24975138 is about 4997.5131815734. The cubic root of 24975138 is about 292.3048124334.

The spelling of 24975138 in words is "twenty-four million, nine hundred seventy-five thousand, one hundred thirty-eight".