47864411 has 4 divisors (see below), whose sum is σ = 54702192. Its totient is φ = 41026632.

The previous prime is 47864381. The next prime is 47864419. The reversal of 47864411 is 11446874.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47864411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47864419) 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, 3418880 + ... + 3418893.

It is an arithmetic number, because the mean of its divisors is an integer number (13675548).

Almost surely, 2^47864411 is an apocalyptic number.

47864411 is a deficient number, since it is larger than the sum of its proper divisors (6837781).

47864411 is an equidigital number, since it uses as much as digits as its factorization.

47864411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837780.

The product of its digits is 21504, while the sum is 35.

The square root of 47864411 is about 6918.4110169894. The cubic root of 47864411 is about 363.0815992341.

The spelling of 47864411 in words is "forty-seven million, eight hundred sixty-four thousand, four hundred eleven".