2534409740 has 24 divisors (see below), whose sum is σ = 5323434480. Its totient is φ = 1013540288.

The previous prime is 2534409727. The next prime is 2534409749. The reversal of 2534409740 is 479044352.

It is a junction number, because it is equal to n+sod(n) for n = 2534409694 and 2534409703.

It is not an unprimeable number, because it can be changed into a prime (2534409749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102731 + ... + 124989.

It is an arithmetic number, because the mean of its divisors is an integer number (221809770).

Almost surely, 2^2534409740 is an apocalyptic number.

2534409740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2534409740 is an abundant number, since it is smaller than the sum of its proper divisors (2789024740).

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

2534409740 is a wasteful number, since it uses less digits than its factorization.

2534409740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27961 (or 27959 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 2534409740 is about 50342.9214487995. The cubic root of 2534409740 is about 1363.4072832612.

The spelling of 2534409740 in words is "two billion, five hundred thirty-four million, four hundred nine thousand, seven hundred forty".