47066722 has 4 divisors (see below), whose sum is σ = 70600086. Its totient is φ = 23533360.

The previous prime is 47066687. The next prime is 47066731. The reversal of 47066722 is 22766074.

47066722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31708161 + 15358561 = 5631^2 + 3919^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11766679 + ... + 11766682.

Almost surely, 2^47066722 is an apocalyptic number.

47066722 is a deficient number, since it is larger than the sum of its proper divisors (23533364).

47066722 is a wasteful number, since it uses less digits than its factorization.

47066722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23533363.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 47066722 is about 6860.5190765714. The cubic root of 47066722 is about 361.0532989651.

The spelling of 47066722 in words is "forty-seven million, sixty-six thousand, seven hundred twenty-two".