47114478 has 12 divisors (see below), whose sum is σ = 102081408. Its totient is φ = 15704820.

The previous prime is 47114449. The next prime is 47114479. The reversal of 47114478 is 87441174.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47114479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1308718 + ... + 1308753.

It is an arithmetic number, because the mean of its divisors is an integer number (8506784).

Almost surely, 2^47114478 is an apocalyptic number.

47114478 is an abundant number, since it is smaller than the sum of its proper divisors (54966930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47114478 is a wasteful number, since it uses less digits than its factorization.

47114478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617479 (or 2617476 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 47114478 is about 6863.9986888111. The cubic root of 47114478 is about 361.1753712930.

The spelling of 47114478 in words is "forty-seven million, one hundred fourteen thousand, four hundred seventy-eight".