47392199 has 4 divisors (see below), whose sum is σ = 47414664. Its totient is φ = 47369736.

The previous prime is 47392193. The next prime is 47392223. The reversal of 47392199 is 99129374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99129374 = 2 ⋅49564687.

It is a cyclic number.

It is not a de Polignac number, because 47392199 - 2⁸ = 47391943 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 (47392193) 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, 7697 + ... + 12410.

It is an arithmetic number, because the mean of its divisors is an integer number (11853666).

Almost surely, 2^47392199 is an apocalyptic number.

47392199 is a deficient number, since it is larger than the sum of its proper divisors (22465).

47392199 is a wasteful number, since it uses less digits than its factorization.

47392199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22464.

The product of its digits is 122472, while the sum is 44.

The square root of 47392199 is about 6884.1992272159. The cubic root of 47392199 is about 361.8836428941.

The spelling of 47392199 in words is "forty-seven million, three hundred ninety-two thousand, one hundred ninety-nine".