24140380 has 48 divisors (see below), whose sum is σ = 55683936. Its totient is φ = 8718080.

The previous prime is 24140371. The next prime is 24140401. The reversal of 24140380 is 8304142.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 43062 + ... + 43618.

It is an arithmetic number, because the mean of its divisors is an integer number (1160082).

Almost surely, 2^24140380 is an apocalyptic number.

24140380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24140380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27841968).

24140380 is an abundant number, since it is smaller than the sum of its proper divisors (31543556).

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

24140380 is a wasteful number, since it uses less digits than its factorization.

24140380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 24140380 is about 4913.2860694244. The cubic root of 24140380 is about 289.0112182999.

The spelling of 24140380 in words is "twenty-four million, one hundred forty thousand, three hundred eighty".