1742696842 has 16 divisors (see below), whose sum is σ = 2624348160. Its totient is φ = 867921808.

The previous prime is 1742696831. The next prime is 1742696873. The reversal of 1742696842 is 2486962471.

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, 647223 + ... + 649909.

It is an arithmetic number, because the mean of its divisors is an integer number (164021760).

Almost surely, 2^1742696842 is an apocalyptic number.

1742696842 is a deficient number, since it is larger than the sum of its proper divisors (881651318).

1742696842 is a wasteful number, since it uses less digits than its factorization.

1742696842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845.

The product of its digits is 1161216, while the sum is 49.

The square root of 1742696842 is about 41745.6206325885. The cubic root of 1742696842 is about 1203.3924471403.

The spelling of 1742696842 in words is "one billion, seven hundred forty-two million, six hundred ninety-six thousand, eight hundred forty-two".