2739739138 has 8 divisors (see below), whose sum is σ = 4109897232. Its totient is φ = 1369773396.

The previous prime is 2739739133. The next prime is 2739739147. The reversal of 2739739138 is 8319379372.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2739739133) 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, 4620 + ... + 74167.

It is an arithmetic number, because the mean of its divisors is an integer number (513737154).

Almost surely, 2^2739739138 is an apocalyptic number.

2739739138 is a deficient number, since it is larger than the sum of its proper divisors (1370158094).

2739739138 is a wasteful number, since it uses less digits than its factorization.

2739739138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96176.

The product of its digits is 1714608, while the sum is 52.

The square root of 2739739138 is about 52342.5174977284. The cubic root of 2739739138 is about 1399.2749882116.

The spelling of 2739739138 in words is "two billion, seven hundred thirty-nine million, seven hundred thirty-nine thousand, one hundred thirty-eight".