24101980 has 24 divisors (see below), whose sum is σ = 57845088. Its totient is φ = 8263488.

The previous prime is 24101969. The next prime is 24101989. The reversal of 24101980 is 8910142.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24101989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85939 + ... + 86218.

It is an arithmetic number, because the mean of its divisors is an integer number (2410212).

Almost surely, 2^24101980 is an apocalyptic number.

24101980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24101980 is an abundant number, since it is smaller than the sum of its proper divisors (33743108).

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

24101980 is a wasteful number, since it uses less digits than its factorization.

24101980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172173 (or 172171 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 24101980 is about 4909.3767425204. The cubic root of 24101980 is about 288.8578940010.

The spelling of 24101980 in words is "twenty-four million, one hundred one thousand, nine hundred eighty".