2487575740 has 48 divisors (see below), whose sum is σ = 5702856768. Its totient is φ = 905900544.

The previous prime is 2487575729. The next prime is 2487575747. The reversal of 2487575740 is 475757842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487575747) 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, 46552 + ... + 84511.

It is an arithmetic number, because the mean of its divisors is an integer number (118809516).

Almost surely, 2^2487575740 is an apocalyptic number.

2487575740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2487575740 is an abundant number, since it is smaller than the sum of its proper divisors (3215281028).

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

2487575740 is a wasteful number, since it uses less digits than its factorization.

2487575740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131158 (or 131156 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 49.

The square root of 2487575740 is about 49875.6026530006. The cubic root of 2487575740 is about 1354.9567648228.

The spelling of 2487575740 in words is "two billion, four hundred eighty-seven million, five hundred seventy-five thousand, seven hundred forty".