274279831742 has 16 divisors (see below), whose sum is σ = 494941050240. Its totient is φ = 111361736088.

The previous prime is 274279831739. The next prime is 274279831751. The reversal of 274279831742 is 247138972472.

It is a super-2 number, since 2×274279831742² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515563328 + ... + 515563859.

It is an arithmetic number, because the mean of its divisors is an integer number (30933815640).

Almost surely, 2^274279831742 is an apocalyptic number.

274279831742 is a deficient number, since it is larger than the sum of its proper divisors (220661218498).

274279831742 is a wasteful number, since it uses less digits than its factorization.

274279831742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031127215.

The product of its digits is 9483264, while the sum is 56.

The spelling of 274279831742 in words is "two hundred seventy-four billion, two hundred seventy-nine million, eight hundred thirty-one thousand, seven hundred forty-two".