24940380 has 24 divisors (see below), whose sum is σ = 69833232. Its totient is φ = 6650752.

The previous prime is 24940351. The next prime is 24940393. The reversal of 24940380 is 8304942.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207777 + ... + 207896.

It is an arithmetic number, because the mean of its divisors is an integer number (2909718).

Almost surely, 2^24940380 is an apocalyptic number.

24940380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24940380 is an abundant number, since it is smaller than the sum of its proper divisors (44892852).

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

24940380 is a wasteful number, since it uses less digits than its factorization.

24940380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415685 (or 415683 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 24940380 is about 4994.0344412108. The cubic root of 24940380 is about 292.1691488851.

The spelling of 24940380 in words is "twenty-four million, nine hundred forty thousand, three hundred eighty".