2481931740 has 96 divisors (see below), whose sum is σ = 7032614400. Its totient is φ = 653975296.

The previous prime is 2481931733. The next prime is 2481931747. The reversal of 2481931740 is 471391842.

It is an interprime number because it is at equal distance from previous prime (2481931733) and next prime (2481931747).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481931747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2028769 + ... + 2029991.

It is an arithmetic number, because the mean of its divisors is an integer number (73256400).

Almost surely, 2^2481931740 is an apocalyptic number.

2481931740 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 2481931740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3516307200).

2481931740 is an abundant number, since it is smaller than the sum of its proper divisors (4550682660).

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

2481931740 is a wasteful number, since it uses less digits than its factorization.

2481931740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2481931740 is about 49818.9897529045. The cubic root of 2481931740 is about 1353.9312460407.

The spelling of 2481931740 in words is "two billion, four hundred eighty-one million, nine hundred thirty-one thousand, seven hundred forty".