4492191874 has 8 divisors (see below), whose sum is σ = 6813999180. Its totient is φ = 2220858816.

The previous prime is 4492191833. The next prime is 4492191881. The reversal of 4492191874 is 4781912944.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4433562225 + 58629649 = 66585^2 + 7657^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12618339 + ... + 12618694.

Almost surely, 2^4492191874 is an apocalyptic number.

4492191874 is a deficient number, since it is larger than the sum of its proper divisors (2321807306).

4492191874 is a wasteful number, since it uses less digits than its factorization.

4492191874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25237124.

The product of its digits is 580608, while the sum is 49.

The square root of 4492191874 is about 67023.8157224729. The cubic root of 4492191874 is about 1650.0081877769.

The spelling of 4492191874 in words is "four billion, four hundred ninety-two million, one hundred ninety-one thousand, eight hundred seventy-four".