47320207 has 4 divisors (see below), whose sum is σ = 51622056. Its totient is φ = 43018360.

The previous prime is 47320181. The next prime is 47320237. The reversal of 47320207 is 70202374.

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

It is not a de Polignac number, because 47320207 - 2¹⁹ = 46795919 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 (47320237) 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, 2150908 + ... + 2150929.

It is an arithmetic number, because the mean of its divisors is an integer number (12905514).

Almost surely, 2^47320207 is an apocalyptic number.

47320207 is a deficient number, since it is larger than the sum of its proper divisors (4301849).

47320207 is a wasteful number, since it uses less digits than its factorization.

47320207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301848.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 47320207 is about 6878.9684546449. The cubic root of 47320207 is about 361.7003080073.

The spelling of 47320207 in words is "forty-seven million, three hundred twenty thousand, two hundred seven".