47022766 has 32 divisors (see below), whose sum is σ = 82944000. Its totient is φ = 19577376.

The previous prime is 47022757. The next prime is 47022793. The reversal of 47022766 is 66722074.

47022766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47022766² = 4422281044581512, 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93985 + ... + 94483.

It is an arithmetic number, because the mean of its divisors is an integer number (2592000).

Almost surely, 2^47022766 is an apocalyptic number.

47022766 is a deficient number, since it is larger than the sum of its proper divisors (35921234).

47022766 is a wasteful number, since it uses less digits than its factorization.

47022766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

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

The square root of 47022766 is about 6857.3147805828. The cubic root of 47022766 is about 360.9408670725.

The spelling of 47022766 in words is "forty-seven million, twenty-two thousand, seven hundred sixty-six".