2742836938 has 4 divisors (see below), whose sum is σ = 4114255410. Its totient is φ = 1371418468.

The previous prime is 2742836927. The next prime is 2742836947. The reversal of 2742836938 is 8396382472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2662250409 + 80586529 = 51597^2 + 8977^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685709233 + ... + 685709236.

Almost surely, 2^2742836938 is an apocalyptic number.

2742836938 is a deficient number, since it is larger than the sum of its proper divisors (1371418472).

2742836938 is a wasteful number, since it uses less digits than its factorization.

2742836938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371418471.

The product of its digits is 3483648, while the sum is 52.

The square root of 2742836938 is about 52372.1007598511. The cubic root of 2742836938 is about 1399.8021723873.

The spelling of 2742836938 in words is "two billion, seven hundred forty-two million, eight hundred thirty-six thousand, nine hundred thirty-eight".