47672203 has 4 divisors (see below), whose sum is σ = 49210048. Its totient is φ = 46134360.

The previous prime is 47672189. The next prime is 47672213. The reversal of 47672203 is 30227674.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 47672203 - 2⁹ = 47671691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 1537813 = 47672203 / (4 + 7 + 6 + 7 + 2 + 2 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47672213) 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, 768876 + ... + 768937.

It is an arithmetic number, because the mean of its divisors is an integer number (12302512).

Almost surely, 2^47672203 is an apocalyptic number.

47672203 is a deficient number, since it is larger than the sum of its proper divisors (1537845).

47672203 is a wasteful number, since it uses less digits than its factorization.

47672203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537844.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 47672203 is about 6904.5059924661. The cubic root of 47672203 is about 362.5949411250.

Adding to 47672203 its reverse (30227674), we get a palindrome (77899877).

The spelling of 47672203 in words is "forty-seven million, six hundred seventy-two thousand, two hundred three".