47672678 has 4 divisors (see below), whose sum is σ = 71509020. Its totient is φ = 23836338.

The previous prime is 47672671. The next prime is 47672683. The reversal of 47672678 is 87627674.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47672671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11918168 + ... + 11918171.

It is an arithmetic number, because the mean of its divisors is an integer number (17877255).

Almost surely, 2^47672678 is an apocalyptic number.

47672678 is a deficient number, since it is larger than the sum of its proper divisors (23836342).

47672678 is a wasteful number, since it uses less digits than its factorization.

47672678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23836341.

The product of its digits is 790272, while the sum is 47.

The square root of 47672678 is about 6904.5403902070. The cubic root of 47672678 is about 362.5961454049.

The spelling of 47672678 in words is "forty-seven million, six hundred seventy-two thousand, six hundred seventy-eight".