1683107742 has 64 divisors (see below), whose sum is σ = 3679603200. Its totient is φ = 511217280.

The previous prime is 1683107711. The next prime is 1683107779. The reversal of 1683107742 is 2477013861.

It is a self number, because there is not a number n which added to its sum of digits gives 1683107742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1027348 + ... + 1028984.

It is an arithmetic number, because the mean of its divisors is an integer number (57493800).

Almost surely, 2^1683107742 is an apocalyptic number.

1683107742 is an abundant number, since it is smaller than the sum of its proper divisors (1996495458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1683107742 is a wasteful number, since it uses less digits than its factorization.

1683107742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1683107742 is about 41025.6961184085. The cubic root of 1683107742 is about 1189.5169618764.

The spelling of 1683107742 in words is "one billion, six hundred eighty-three million, one hundred seven thousand, seven hundred forty-two".