24328740 has 48 divisors (see below), whose sum is σ = 71709120. Its totient is φ = 6145920.

The previous prime is 24328739. The next prime is 24328741. The reversal of 24328740 is 4782342.

It is an interprime number because it is at equal distance from previous prime (24328739) and next prime (24328741).

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

It is a junction number, because it is equal to n+sod(n) for n = 24328698 and 24328707.

It is not an unprimeable number, because it can be changed into a prime (24328741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9531 + ... + 11810.

It is an arithmetic number, because the mean of its divisors is an integer number (1493940).

Almost surely, 2^24328740 is an apocalyptic number.

24328740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24328740 is an abundant number, since it is smaller than the sum of its proper divisors (47380380).

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

24328740 is a wasteful number, since it uses less digits than its factorization.

24328740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21372 (or 21370 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 24328740 is about 4932.4172572888. The cubic root of 24328740 is about 289.7609603722.

The spelling of 24328740 in words is "twenty-four million, three hundred twenty-eight thousand, seven hundred forty".