2738442194 has 8 divisors (see below), whose sum is σ = 4125759408. Its totient is φ = 1363189060.

The previous prime is 2738442191. The next prime is 2738442253. The reversal of 2738442194 is 4912448372.

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 (2738442191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3015452 + ... + 3016359.

It is an arithmetic number, because the mean of its divisors is an integer number (515719926).

Almost surely, 2^2738442194 is an apocalyptic number.

2738442194 is a deficient number, since it is larger than the sum of its proper divisors (1387317214).

2738442194 is a wasteful number, since it uses less digits than its factorization.

2738442194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032040.

The product of its digits is 387072, while the sum is 44.

The square root of 2738442194 is about 52330.1270206752. The cubic root of 2738442194 is about 1399.0541560270.

The spelling of 2738442194 in words is "two billion, seven hundred thirty-eight million, four hundred forty-two thousand, one hundred ninety-four".