4492112749 has 4 divisors (see below), whose sum is σ = 4587689664. Its totient is φ = 4396535836.

The previous prime is 4492112719. The next prime is 4492112767. The reversal of 4492112749 is 9472112944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4492112749 - 2¹⁷ = 4491981677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492112719) 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, 47788387 + ... + 47788480.

It is an arithmetic number, because the mean of its divisors is an integer number (1146922416).

Almost surely, 2^4492112749 is an apocalyptic number.

It is an amenable number.

4492112749 is a deficient number, since it is larger than the sum of its proper divisors (95576915).

4492112749 is an equidigital number, since it uses as much as digits as its factorization.

4492112749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95576914.

The product of its digits is 145152, while the sum is 43.

The square root of 4492112749 is about 67023.2254446173. The cubic root of 4492112749 is about 1649.9985000292.

The spelling of 4492112749 in words is "four billion, four hundred ninety-two million, one hundred twelve thousand, seven hundred forty-nine".