1742122856 has 32 divisors (see below), whose sum is σ = 3449597760. Its totient is φ = 823143552.

The previous prime is 1742122849. The next prime is 1742122861. The reversal of 1742122856 is 6582212471.

It is a Smith number, since the sum of its digits (38) 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41765 + ... + 72308.

It is an arithmetic number, because the mean of its divisors is an integer number (107799930).

Almost surely, 2^1742122856 is an apocalyptic number.

It is an amenable number.

1742122856 is a deficient number, since it is larger than the sum of its proper divisors (1707474904).

1742122856 is a wasteful number, since it uses less digits than its factorization.

1742122856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114185 (or 114181 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 1742122856 is about 41738.7452614474. The cubic root of 1742122856 is about 1203.2603135703.

The spelling of 1742122856 in words is "one billion, seven hundred forty-two million, one hundred twenty-two thousand, eight hundred fifty-six".