47282878 has 16 divisors (see below), whose sum is σ = 71850240. Its totient is φ = 23335000.

The previous prime is 47282867. The next prime is 47282891. The reversal of 47282878 is 87828274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65403 + ... + 66121.

It is an arithmetic number, because the mean of its divisors is an integer number (4490640).

Almost surely, 2^47282878 is an apocalyptic number.

47282878 is a deficient number, since it is larger than the sum of its proper divisors (24567362).

47282878 is a wasteful number, since it uses less digits than its factorization.

47282878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103.

The product of its digits is 401408, while the sum is 46.

The square root of 47282878 is about 6876.2546491531. The cubic root of 47282878 is about 361.6051727322.

The spelling of 47282878 in words is "forty-seven million, two hundred eighty-two thousand, eight hundred seventy-eight".