47267278 has 16 divisors (see below), whose sum is σ = 73116864. Its totient is φ = 22900320.

The previous prime is 47267261. The next prime is 47267279. The reversal of 47267278 is 87276274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47267279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18876 + ... + 21232.

It is an arithmetic number, because the mean of its divisors is an integer number (4569804).

Almost surely, 2^47267278 is an apocalyptic number.

47267278 is a deficient number, since it is larger than the sum of its proper divisors (25849586).

47267278 is a wasteful number, since it uses less digits than its factorization.

47267278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667.

The product of its digits is 263424, while the sum is 43.

The square root of 47267278 is about 6875.1202171308. The cubic root of 47267278 is about 361.5654003281.

The spelling of 47267278 in words is "forty-seven million, two hundred sixty-seven thousand, two hundred seventy-eight".