47041047 has 8 divisors (see below), whose sum is σ = 69690480. Its totient is φ = 31360680.

The previous prime is 47041037. The next prime is 47041117. The reversal of 47041047 is 74014074.

It is not a de Polignac number, because 47041047 - 2¹⁸ = 46778903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1742261 = 47041047 / (4 + 7 + 0 + 4 + 1 + 0 + 4 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 47041047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47041037) 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, 871104 + ... + 871157.

It is an arithmetic number, because the mean of its divisors is an integer number (8711310).

Almost surely, 2^47041047 is an apocalyptic number.

47041047 is a deficient number, since it is larger than the sum of its proper divisors (22649433).

47041047 is a wasteful number, since it uses less digits than its factorization.

47041047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742270 (or 1742264 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 47041047 is about 6858.6476072182. The cubic root of 47041047 is about 360.9876352351.

The spelling of 47041047 in words is "forty-seven million, forty-one thousand, forty-seven".