3082742389 has 4 divisors (see below), whose sum is σ = 3134992320. Its totient is φ = 3030492460.

The previous prime is 3082742329. The next prime is 3082742441. The reversal of 3082742389 is 9832472803.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3082742389 - 2⁹ = 3082741877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3082742309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26124877 + ... + 26124994.

It is an arithmetic number, because the mean of its divisors is an integer number (783748080).

Almost surely, 2^3082742389 is an apocalyptic number.

It is an amenable number.

3082742389 is a deficient number, since it is larger than the sum of its proper divisors (52249931).

3082742389 is an equidigital number, since it uses as much as digits as its factorization.

3082742389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52249930.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 3082742389 is about 55522.4494146287. The cubic root of 3082742389 is about 1455.3889662049.

The spelling of 3082742389 in words is "three billion, eighty-two million, seven hundred forty-two thousand, three hundred eighty-nine".