273922642 has 24 divisors (see below), whose sum is σ = 489090096. Its totient is φ = 114663528.

The previous prime is 273922637. The next prime is 273922651. The reversal of 273922642 is 246229372.

It is a super-2 number, since 2×273922642² = 150067227600520328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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, 28288 + ... + 36715.

It is an arithmetic number, because the mean of its divisors is an integer number (20378754).

Almost surely, 2^273922642 is an apocalyptic number.

273922642 is a deficient number, since it is larger than the sum of its proper divisors (215167454).

273922642 is a wasteful number, since it uses less digits than its factorization.

273922642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65062 (or 65055 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 273922642 is about 16550.6085084507. The cubic root of 273922642 is about 649.4453983303.

The spelling of 273922642 in words is "two hundred seventy-three million, nine hundred twenty-two thousand, six hundred forty-two".