47207863 has 4 divisors (see below), whose sum is σ = 47694640. Its totient is φ = 46721088.

The previous prime is 47207857. The next prime is 47207869. The reversal of 47207863 is 36870274.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (47207857) and next prime (47207869).

It is a cyclic number.

It is not a de Polignac number, because 47207863 - 2¹³ = 47199671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47207869) 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, 243243 + ... + 243436.

It is an arithmetic number, because the mean of its divisors is an integer number (11923660).

Almost surely, 2^47207863 is an apocalyptic number.

47207863 is a deficient number, since it is larger than the sum of its proper divisors (486777).

47207863 is an equidigital number, since it uses as much as digits as its factorization.

47207863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486776.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 47207863 is about 6870.7978430456. The cubic root of 47207863 is about 361.4138408237.

The spelling of 47207863 in words is "forty-seven million, two hundred seven thousand, eight hundred sixty-three".