2739864838 has 8 divisors (see below), whose sum is σ = 4110021360. Its totient is φ = 1369857720.

The previous prime is 2739864821. The next prime is 2739864851. The reversal of 2739864838 is 8384689372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2739864838³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43503 + ... + 85861.

It is an arithmetic number, because the mean of its divisors is an integer number (513752670).

Almost surely, 2^2739864838 is an apocalyptic number.

2739864838 is a deficient number, since it is larger than the sum of its proper divisors (1370156522).

2739864838 is a wasteful number, since it uses less digits than its factorization.

2739864838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74702.

The product of its digits is 13934592, while the sum is 58.

The square root of 2739864838 is about 52343.7182286471. The cubic root of 2739864838 is about 1399.2963875940.

The spelling of 2739864838 in words is "two billion, seven hundred thirty-nine million, eight hundred sixty-four thousand, eight hundred thirty-eight".