24494000 has 80 divisors (see below), whose sum is σ = 61010976. Its totient is φ = 9504000.

The previous prime is 24493969. The next prime is 24494017. The reversal of 24494000 is 49442.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 73835 + ... + 74165.

Almost surely, 2^24494000 is an apocalyptic number.

24494000 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 24494000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30505488).

24494000 is an abundant number, since it is smaller than the sum of its proper divisors (36516976).

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

24494000 is a wasteful number, since it uses less digits than its factorization.

24494000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 24494000 is about 4949.1413396669. The cubic root of 24494000 is about 290.4155754129.

The spelling of 24494000 in words is "twenty-four million, four hundred ninety-four thousand".