47046197 has 4 divisors (see below), whose sum is σ = 51323136. Its totient is φ = 42769260.

The previous prime is 47046193. The next prime is 47046221. The reversal of 47046197 is 79164074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47046197 - 2² = 47046193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47046197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47046193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138453 + ... + 2138474.

It is an arithmetic number, because the mean of its divisors is an integer number (12830784).

Almost surely, 2^47046197 is an apocalyptic number.

It is an amenable number.

47046197 is a deficient number, since it is larger than the sum of its proper divisors (4276939).

47046197 is a wasteful number, since it uses less digits than its factorization.

47046197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276938.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 47046197 is about 6859.0230353892. The cubic root of 47046197 is about 361.0008082588. Note that the first 3 decimals are identical.

It can be divided in two parts, 4704 and 6197, that added together give a palindrome (10901).

The spelling of 47046197 in words is "forty-seven million, forty-six thousand, one hundred ninety-seven".