47119966 has 4 divisors (see below), whose sum is σ = 70679952. Its totient is φ = 23559982.

The previous prime is 47119951. The next prime is 47120053. The reversal of 47119966 is 66991174.

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: 66991174 = 2 ⋅33495587.

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, 11779990 + ... + 11779993.

It is an arithmetic number, because the mean of its divisors is an integer number (17669988).

Almost surely, 2^47119966 is an apocalyptic number.

47119966 is a deficient number, since it is larger than the sum of its proper divisors (23559986).

47119966 is a wasteful number, since it uses less digits than its factorization.

47119966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23559985.

The product of its digits is 81648, while the sum is 43.

The square root of 47119966 is about 6864.3984441464. The cubic root of 47119966 is about 361.1893942542.

The spelling of 47119966 in words is "forty-seven million, one hundred nineteen thousand, nine hundred sixty-six".