2742257532 has 48 divisors (see below), whose sum is σ = 7332066560. Its totient is φ = 781425792.

The previous prime is 2742257527. The next prime is 2742257543. The reversal of 2742257532 is 2357522472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11233 + ... + 74904.

Almost surely, 2^2742257532 is an apocalyptic number.

It is an amenable number.

2742257532 is an abundant number, since it is smaller than the sum of its proper divisors (4589809028).

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

2742257532 is a wasteful number, since it uses less digits than its factorization.

2742257532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86530 (or 86528 counting only the distinct ones).

The product of its digits is 235200, while the sum is 39.

The square root of 2742257532 is about 52366.5688392891. The cubic root of 2742257532 is about 1399.7035991567.

The spelling of 2742257532 in words is "two billion, seven hundred forty-two million, two hundred fifty-seven thousand, five hundred thirty-two".