6842734038 has 80 divisors (see below), whose sum is σ = 17602421760. Its totient is φ = 1946227824.

The previous prime is 6842734027. The next prime is 6842734049. The reversal of 6842734038 is 8304372486.

6842734038 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6842734027) and next prime (6842734049).

It is a super-2 number, since 2×6842734038² = 93646018229607570888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6842733984 and 6842734002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 239353 + ... + 266411.

It is an arithmetic number, because the mean of its divisors is an integer number (220030272).

Almost surely, 2^6842734038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6842734038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8801210880).

6842734038 is an abundant number, since it is smaller than the sum of its proper divisors (10759687722).

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

6842734038 is a wasteful number, since it uses less digits than its factorization.

6842734038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27303 (or 27294 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 6842734038 is about 82720.8198581228. The cubic root of 6842734038 is about 1898.4968756153.

The spelling of 6842734038 in words is "six billion, eight hundred forty-two million, seven hundred thirty-four thousand, thirty-eight".