1682342739 has 48 divisors (see below), whose sum is σ = 3054864384. Its totient is φ = 873900720.

The previous prime is 1682342713. The next prime is 1682342819. The reversal of 1682342739 is 9372432861.

It is not a de Polignac number, because 1682342739 - 2¹³ = 1682334547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1682342694 and 1682342703.

It is not an unprimeable number, because it can be changed into a prime (1682342339) 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 47 ways as a sum of consecutive naturals, for example, 73822 + ... + 93884.

It is an arithmetic number, because the mean of its divisors is an integer number (63643008).

Almost surely, 2^1682342739 is an apocalyptic number.

1682342739 is a deficient number, since it is larger than the sum of its proper divisors (1372521645).

1682342739 is a wasteful number, since it uses less digits than its factorization.

1682342739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20109 (or 20084 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 1682342739 is about 41016.3715972049. The cubic root of 1682342739 is about 1189.3367155530.

The spelling of 1682342739 in words is "one billion, six hundred eighty-two million, three hundred forty-two thousand, seven hundred thirty-nine".