24049980 has 48 divisors (see below), whose sum is σ = 74823840. Its totient is φ = 6413184.

The previous prime is 24049967. The next prime is 24049999. The reversal of 24049980 is 8994042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21729 + ... + 22808.

It is an arithmetic number, because the mean of its divisors is an integer number (1558830).

Almost surely, 2^24049980 is an apocalyptic number.

24049980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24049980 is an abundant number, since it is smaller than the sum of its proper divisors (50773860).

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

24049980 is a wasteful number, since it uses less digits than its factorization.

24049980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44555 (or 44547 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 24049980 is about 4904.0778949768. The cubic root of 24049980 is about 288.6500075428.

The spelling of 24049980 in words is "twenty-four million, forty-nine thousand, nine hundred eighty".