47022361 has 2 divisors, whose sum is σ = 47022362. Its totient is φ = 47022360.

The previous prime is 47022347. The next prime is 47022383. The reversal of 47022361 is 16322074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45981961 + 1040400 = 6781^2 + 1020^2 .

It is a cyclic number.

It is not a de Polignac number, because 47022361 - 2⁵ = 47022329 is a prime.

It is a super-5 number, since 5×47022361⁵ (a number of 40 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (47022331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23511180 + 23511181.

It is an arithmetic number, because the mean of its divisors is an integer number (23511181).

Almost surely, 2^47022361 is an apocalyptic number.

It is an amenable number.

47022361 is a deficient number, since it is larger than the sum of its proper divisors (1).

47022361 is an equidigital number, since it uses as much as digits as its factorization.

47022361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 47022361 is about 6857.2852500097. The cubic root of 47022361 is about 360.9398308264.

The spelling of 47022361 in words is "forty-seven million, twenty-two thousand, three hundred sixty-one".