2542735938 has 16 divisors (see below), whose sum is σ = 5124293856. Its totient is φ = 841108320.

The previous prime is 2542735907. The next prime is 2542735939. The reversal of 2542735938 is 8395372452.

It is not an unprimeable number, because it can be changed into a prime (2542735939) 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, 1616731 + ... + 1618302.

It is an arithmetic number, because the mean of its divisors is an integer number (320268366).

Almost surely, 2^2542735938 is an apocalyptic number.

2542735938 is an abundant number, since it is smaller than the sum of its proper divisors (2581557918).

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

2542735938 is a wasteful number, since it uses less digits than its factorization.

2542735938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235169.

The product of its digits is 1814400, while the sum is 48.

The square root of 2542735938 is about 50425.5484650390. The cubic root of 2542735938 is about 1364.8987009048.

The spelling of 2542735938 in words is "two billion, five hundred forty-two million, seven hundred thirty-five thousand, nine hundred thirty-eight".