47522443 has 2 divisors, whose sum is σ = 47522444. Its totient is φ = 47522442.

The previous prime is 47522437. The next prime is 47522471. The reversal of 47522443 is 34422574.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47522443 - 2¹⁷ = 47391371 is a prime.

It is not a weakly prime, because it can be changed into another prime (47522543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23761221 + 23761222.

It is an arithmetic number, because the mean of its divisors is an integer number (23761222).

Almost surely, 2^47522443 is an apocalyptic number.

47522443 is a deficient number, since it is larger than the sum of its proper divisors (1).

47522443 is an equidigital number, since it uses as much as digits as its factorization.

47522443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 31.

The square root of 47522443 is about 6893.6523701156. The cubic root of 47522443 is about 362.2148511422.

The spelling of 47522443 in words is "forty-seven million, five hundred twenty-two thousand, four hundred forty-three".