7442186163 has 8 divisors (see below), whose sum is σ = 9982334208. Its totient is φ = 4931747784.

The previous prime is 7442186123. The next prime is 7442186177. The reversal of 7442186163 is 3616812447.

7442186163 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7442186163 - 2²¹ = 7440089011 is a prime.

It is a super-2 number, since 2×7442186163² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7442186113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7426831 + ... + 7427832.

It is an arithmetic number, because the mean of its divisors is an integer number (1247791776).

Almost surely, 2^7442186163 is an apocalyptic number.

7442186163 is a deficient number, since it is larger than the sum of its proper divisors (2540148045).

7442186163 is a wasteful number, since it uses less digits than its factorization.

7442186163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14854833.

The product of its digits is 193536, while the sum is 42.

The square root of 7442186163 is about 86268.1062907956. The cubic root of 7442186163 is about 1952.3912075186.

The spelling of 7442186163 in words is "seven billion, four hundred forty-two million, one hundred eighty-six thousand, one hundred sixty-three".