47654 has 4 divisors (see below), whose sum is σ = 71484. Its totient is φ = 23826.

The previous prime is 47653. The next prime is 47657. The reversal of 47654 is 45674.

47654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47654.

It is not an unprimeable number, because it can be changed into a prime (47653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11912 + ... + 11915.

It is an arithmetic number, because the mean of its divisors is an integer number (17871).

2⁴⁷⁶⁵⁴ is an apocalyptic number.

47654 is a deficient number, since it is larger than the sum of its proper divisors (23830).

47654 is a wasteful number, since it uses less digits than its factorization.

47654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23829.

The product of its digits is 3360, while the sum is 26.

The square root of 47654 is about 218.2979615113. The cubic root of 47654 is about 36.2548784556.

The spelling of 47654 in words is "forty-seven thousand, six hundred fifty-four".