47057822 has 8 divisors (see below), whose sum is σ = 80670576. Its totient is φ = 20167632.

The previous prime is 47057809. The next prime is 47057827. The reversal of 47057822 is 22875074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×47057822² = 4428877222767368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47057827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680623 + ... + 1680650.

It is an arithmetic number, because the mean of its divisors is an integer number (10083822).

Almost surely, 2^47057822 is an apocalyptic number.

47057822 is a deficient number, since it is larger than the sum of its proper divisors (33612754).

47057822 is a wasteful number, since it uses less digits than its factorization.

47057822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361282.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 47057822 is about 6859.8704069392. The cubic root of 47057822 is about 361.0305399485.

The spelling of 47057822 in words is "forty-seven million, fifty-seven thousand, eight hundred twenty-two".