2738442195 has 128 divisors (see below), whose sum is σ = 5416796160. Its totient is φ = 1306368000.

The previous prime is 2738442191. The next prime is 2738442253. The reversal of 2738442195 is 5912448372.

It is not a de Polignac number, because 2738442195 - 2² = 2738442191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2738442195.

It is not an unprimeable number, because it can be changed into a prime (2738442191) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4339530 + ... + 4340160.

It is an arithmetic number, because the mean of its divisors is an integer number (42318720).

Almost surely, 2^2738442195 is an apocalyptic number.

2738442195 is a deficient number, since it is larger than the sum of its proper divisors (2678353965).

2738442195 is a wasteful number, since it uses less digits than its factorization.

2738442195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 748 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 2738442195 is about 52330.1270302299. The cubic root of 2738442195 is about 1399.0541561973.

The spelling of 2738442195 in words is "two billion, seven hundred thirty-eight million, four hundred forty-two thousand, one hundred ninety-five".