2731034142 has 24 divisors (see below), whose sum is σ = 5975831160. Its totient is φ = 901330800.

The previous prime is 2731034129. The next prime is 2731034143. The reversal of 2731034142 is 2414301372.

It is a happy number.

2731034142 is a `hidden beast` number, since 2 + 7 + 310 + 341 + 4 + 2 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731034143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749292 + ... + 752927.

It is an arithmetic number, because the mean of its divisors is an integer number (248992965).

Almost surely, 2^2731034142 is an apocalyptic number.

2731034142 is an abundant number, since it is smaller than the sum of its proper divisors (3244797018).

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

2731034142 is a wasteful number, since it uses less digits than its factorization.

2731034142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502328 (or 1502325 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2731034142 is about 52259.2971824153. The cubic root of 2731034142 is about 1397.7914398424.

The spelling of 2731034142 in words is "two billion, seven hundred thirty-one million, thirty-four thousand, one hundred forty-two".