47077166 has 4 divisors (see below), whose sum is σ = 70615752. Its totient is φ = 23538582.

The previous prime is 47077153. The next prime is 47077183. The reversal of 47077166 is 66177074.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66177074 = 2 ⋅33088537.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11769290 + ... + 11769293.

It is an arithmetic number, because the mean of its divisors is an integer number (17653938).

Almost surely, 2^47077166 is an apocalyptic number.

47077166 is a deficient number, since it is larger than the sum of its proper divisors (23538586).

47077166 is a wasteful number, since it uses less digits than its factorization.

47077166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23538585.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 47077166 is about 6861.2802012452. The cubic root of 47077166 is about 361.0800026290.

The spelling of 47077166 in words is "forty-seven million, seventy-seven thousand, one hundred sixty-six".