47227453867 has 16 divisors (see below), whose sum is σ = 51938949600. Its totient is φ = 42587043840.

The previous prime is 47227453859. The next prime is 47227453907. The reversal of 47227453867 is 76835472274.

It is not a de Polignac number, because 47227453867 - 2³ = 47227453859 is a prime.

It is a super-2 number, since 2×47227453867² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47227454867) 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 15 ways as a sum of consecutive naturals, for example, 642763 + ... + 712459.

It is an arithmetic number, because the mean of its divisors is an integer number (3246184350).

Almost surely, 2^47227453867 is an apocalyptic number.

47227453867 is a deficient number, since it is larger than the sum of its proper divisors (4711495733).

47227453867 is a wasteful number, since it uses less digits than its factorization.

47227453867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70206.

The product of its digits is 15805440, while the sum is 55.

The spelling of 47227453867 in words is "forty-seven billion, two hundred twenty-seven million, four hundred fifty-three thousand, eight hundred sixty-seven".