2547740132 has 24 divisors (see below), whose sum is σ = 5271188160. Its totient is φ = 1054236960.

The previous prime is 2547740119. The next prime is 2547740201. The reversal of 2547740132 is 2310477452.

It is a junction number, because it is equal to n+sod(n) for n = 2547740092 and 2547740101.

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, 1567994 + ... + 1569617.

It is an arithmetic number, because the mean of its divisors is an integer number (219632840).

Almost surely, 2^2547740132 is an apocalyptic number.

It is an amenable number.

2547740132 is an abundant number, since it is smaller than the sum of its proper divisors (2723448028).

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

2547740132 is a wasteful number, since it uses less digits than its factorization.

2547740132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137651 (or 3137649 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 2547740132 is about 50475.1437045998. The cubic root of 2547740132 is about 1365.7935037531.

The spelling of 2547740132 in words is "two billion, five hundred forty-seven million, seven hundred forty thousand, one hundred thirty-two".