47061867 has 16 divisors (see below), whose sum is σ = 65226240. Its totient is φ = 30146592.

The previous prime is 47061863. The next prime is 47061869. The reversal of 47061867 is 76816074.

It is not a de Polignac number, because 47061867 - 2² = 47061863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47061863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18558 + ... + 20940.

It is an arithmetic number, because the mean of its divisors is an integer number (4076640).

Almost surely, 2^47061867 is an apocalyptic number.

47061867 is a deficient number, since it is larger than the sum of its proper divisors (18164373).

47061867 is a wasteful number, since it uses less digits than its factorization.

47061867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 47061867 is about 6860.1652312463. The cubic root of 47061867 is about 361.0408841494.

The spelling of 47061867 in words is "forty-seven million, sixty-one thousand, eight hundred sixty-seven".