24740460340 has 24 divisors (see below), whose sum is σ = 51976563912. Its totient is φ = 9892070400.

The previous prime is 24740460313. The next prime is 24740460379. The reversal of 24740460340 is 4306404742.

It can be written as a sum of positive squares in 4 ways, for example, as 17340675856 + 7399784484 = 131684^2 + 86022^2 .

It is a super-2 number, since 2×24740460340² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24740460296 and 24740460305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207561 + ... + 304240.

It is an arithmetic number, because the mean of its divisors is an integer number (2165690163).

Almost surely, 2^24740460340 is an apocalyptic number.

24740460340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24740460340 is an abundant number, since it is smaller than the sum of its proper divisors (27236103572).

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

24740460340 is a wasteful number, since it uses less digits than its factorization.

24740460340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514227 (or 514225 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 34.

The spelling of 24740460340 in words is "twenty-four billion, seven hundred forty million, four hundred sixty thousand, three hundred forty".