24942662140 has 48 divisors (see below), whose sum is σ = 60502637664. Its totient is φ = 8536524800.

The previous prime is 24942662077. The next prime is 24942662149. The reversal of 24942662140 is 4126624942.

It is a junction number, because it is equal to n+sod(n) for n = 24942662093 and 24942662102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24942662149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3330841 + ... + 3338320.

It is an arithmetic number, because the mean of its divisors is an integer number (1260471618).

Almost surely, 2^24942662140 is an apocalyptic number.

24942662140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24942662140 is an abundant number, since it is smaller than the sum of its proper divisors (35559975524).

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

24942662140 is a wasteful number, since it uses less digits than its factorization.

24942662140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6669198 (or 6669196 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 24942662140 in words is "twenty-four billion, nine hundred forty-two million, six hundred sixty-two thousand, one hundred forty".