24406940 has 12 divisors (see below), whose sum is σ = 51254616. Its totient is φ = 9762768.

The previous prime is 24406937. The next prime is 24406957. The reversal of 24406940 is 4960442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610154 + ... + 610193.

It is an arithmetic number, because the mean of its divisors is an integer number (4271218).

Almost surely, 2^24406940 is an apocalyptic number.

24406940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24406940 is an abundant number, since it is smaller than the sum of its proper divisors (26847676).

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

24406940 is a wasteful number, since it uses less digits than its factorization.

24406940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220356 (or 1220354 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 24406940 is about 4940.3380451139. The cubic root of 24406940 is about 290.0710883989.

The spelling of 24406940 in words is "twenty-four million, four hundred six thousand, nine hundred forty".