47023447043 has 6 divisors (see below), whose sum is σ = 47833966764. Its totient is φ = 46226436044.

The previous prime is 47023447021. The next prime is 47023447049. The reversal of 47023447043 is 34074432074.

It is not a de Polignac number, because 47023447043 - 2¹⁴ = 47023430659 is a prime.

It is a super-2 number, since 2×47023447043² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47023446988 and 47023447006.

It is not an unprimeable number, because it can be changed into a prime (47023447049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6750821 + ... + 6757782.

It is an arithmetic number, because the mean of its divisors is an integer number (7972327794).

Almost surely, 2^47023447043 is an apocalyptic number.

47023447043 is a deficient number, since it is larger than the sum of its proper divisors (810519721).

47023447043 is an equidigital number, since it uses as much as digits as its factorization.

47023447043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13508721 (or 13508662 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 38.

The spelling of 47023447043 in words is "forty-seven billion, twenty-three million, four hundred forty-seven thousand, forty-three".