2742488331 has 48 divisors (see below), whose sum is σ = 4270492800. Its totient is φ = 1552184320.

The previous prime is 2742488321. The next prime is 2742488351. The reversal of 2742488331 is 1338842472.

It is a happy number.

2742488331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2742488331 - 2⁵ = 2742488299 is a prime.

It is a super-2 number, since 2×2742488331² = 15042484491342331122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2742488311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1305520 + ... + 1307618.

It is an arithmetic number, because the mean of its divisors is an integer number (88968600).

Almost surely, 2^2742488331 is an apocalyptic number.

2742488331 is a deficient number, since it is larger than the sum of its proper divisors (1528004469).

2742488331 is a wasteful number, since it uses less digits than its factorization.

2742488331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284 (or 2267 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 2742488331 is about 52368.7724794080. The cubic root of 2742488331 is about 1399.7428662113.

The spelling of 2742488331 in words is "two billion, seven hundred forty-two million, four hundred eighty-eight thousand, three hundred thirty-one".