273422842 has 24 divisors (see below), whose sum is σ = 520469280. Its totient is φ = 106527960.

The previous prime is 273422837. The next prime is 273422843. The reversal of 273422842 is 248224372.

It is a junction number, because it is equal to n+sod(n) for n = 273422798 and 273422807.

It is not an unprimeable number, because it can be changed into a prime (273422843) 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, 125742 + ... + 127897.

It is an arithmetic number, because the mean of its divisors is an integer number (21686220).

Almost surely, 2^273422842 is an apocalyptic number.

273422842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

273422842 is a deficient number, since it is larger than the sum of its proper divisors (247046438).

273422842 is a wasteful number, since it uses less digits than its factorization.

273422842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253666 (or 253659 counting only the distinct ones).

The product of its digits is 43008, while the sum is 34.

The square root of 273422842 is about 16535.5024719541. The cubic root of 273422842 is about 649.0501645693.

The spelling of 273422842 in words is "two hundred seventy-three million, four hundred twenty-two thousand, eight hundred forty-two".