24474492 has 144 divisors (see below), whose sum is σ = 77837760. Its totient is φ = 6322176.

The previous prime is 24474479. The next prime is 24474493. The reversal of 24474492 is 29447442.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24474493) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124138 + ... + 124334.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 2^24474492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24474492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38918880).

24474492 is an abundant number, since it is smaller than the sum of its proper divisors (53363268).

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

24474492 is a wasteful number, since it uses less digits than its factorization.

24474492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 255 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 24474492 is about 4947.1701001684. The cubic root of 24474492 is about 290.3384554139.

The spelling of 24474492 in words is "twenty-four million, four hundred seventy-four thousand, four hundred ninety-two".