47676919 has 4 divisors (see below), whose sum is σ = 47704896. Its totient is φ = 47648944.

The previous prime is 47676917. The next prime is 47676931. The reversal of 47676919 is 91967674.

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

It is a cyclic number.

It is not a de Polignac number, because 47676919 - 2¹ = 47676917 is a prime.

It is a super-2 number, since 2×47676919² = 4546177210665122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47676913) 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, 11254 + ... + 14899.

It is an arithmetic number, because the mean of its divisors is an integer number (11926224).

Almost surely, 2^47676919 is an apocalyptic number.

47676919 is a deficient number, since it is larger than the sum of its proper divisors (27977).

47676919 is a wasteful number, since it uses less digits than its factorization.

47676919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27976.

The product of its digits is 571536, while the sum is 49.

The square root of 47676919 is about 6904.8475001263. The cubic root of 47676919 is about 362.6068973682.

The spelling of 47676919 in words is "forty-seven million, six hundred seventy-six thousand, nine hundred nineteen".