24242940 has 36 divisors (see below), whose sum is σ = 73537464. Its totient is φ = 6464736.

The previous prime is 24242909. The next prime is 24242941. The reversal of 24242940 is 4924242.

It is a tau number, because it is divible by the number of its divisors (36).

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24242941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67162 + ... + 67521.

Almost surely, 2^24242940 is an apocalyptic number.

24242940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24242940 is an abundant number, since it is smaller than the sum of its proper divisors (49294524).

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

24242940 is a wasteful number, since it uses less digits than its factorization.

24242940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134698 (or 134693 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 24242940 is about 4923.7120143242. The cubic root of 24242940 is about 289.4199264883.

The spelling of 24242940 in words is "twenty-four million, two hundred forty-two thousand, nine hundred forty".