47022605 has 12 divisors (see below), whose sum is σ = 65640060. Its totient is φ = 32243904.

The previous prime is 47022553. The next prime is 47022623. The reversal of 47022605 is 50622074.

It can be written as a sum of positive squares in 2 ways, for example, as 32787076 + 14235529 = 5726^2 + 3773^2 .

It is not a de Polignac number, because 47022605 - 2²⁴ = 30245389 is a prime.

It is a super-2 number, since 2×47022605² = 4422250761972050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 95720 + ... + 96209.

It is an arithmetic number, because the mean of its divisors is an integer number (5470005).

Almost surely, 2^47022605 is an apocalyptic number.

It is an amenable number.

47022605 is a deficient number, since it is larger than the sum of its proper divisors (18617455).

47022605 is a wasteful number, since it uses less digits than its factorization.

47022605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191948 (or 191941 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 47022605 is about 6857.3030412838. The cubic root of 47022605 is about 360.9404551334.

Adding to 47022605 its reverse (50622074), we get a palindrome (97644679).

The spelling of 47022605 in words is "forty-seven million, twenty-two thousand, six hundred five".