2492715540 has 96 divisors (see below), whose sum is σ = 8171299584. Its totient is φ = 555863040.

The previous prime is 2492715539. The next prime is 2492715569. The reversal of 2492715540 is 455172942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55159 + ... + 89598.

It is an arithmetic number, because the mean of its divisors is an integer number (85117704).

Almost surely, 2^2492715540 is an apocalyptic number.

2492715540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2492715540 is an abundant number, since it is smaller than the sum of its proper divisors (5678584044).

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

2492715540 is a wasteful number, since it uses less digits than its factorization.

2492715540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144817 (or 144815 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 2492715540 is about 49927.1022591939. The cubic root of 2492715540 is about 1355.8893214631.

The spelling of 2492715540 in words is "two billion, four hundred ninety-two million, seven hundred fifteen thousand, five hundred forty".