47226423 has 12 divisors (see below), whose sum is σ = 65069304. Its totient is φ = 30466800.

The previous prime is 47226409. The next prime is 47226433. The reversal of 47226423 is 32462274.

It is not a de Polignac number, because 47226423 - 2⁴ = 47226407 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47226433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5308 + ... + 11073.

It is an arithmetic number, because the mean of its divisors is an integer number (5422442).

Almost surely, 2^47226423 is an apocalyptic number.

47226423 is a deficient number, since it is larger than the sum of its proper divisors (17842881).

47226423 is a wasteful number, since it uses less digits than its factorization.

47226423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16446 (or 16415 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 47226423 is about 6872.1483540448. The cubic root of 47226423 is about 361.4611984853.

Adding to 47226423 its reverse (32462274), we get a palindrome (79688697).

The spelling of 47226423 in words is "forty-seven million, two hundred twenty-six thousand, four hundred twenty-three".