47700423 has 12 divisors (see below), whose sum is σ = 69063280. Its totient is φ = 31725216.

The previous prime is 47700403. The next prime is 47700439. The reversal of 47700423 is 32400774.

It is not a de Polignac number, because 47700423 - 2¹³ = 47692231 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 (47700403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2086 + ... + 9987.

Almost surely, 2^47700423 is an apocalyptic number.

47700423 is a deficient number, since it is larger than the sum of its proper divisors (21362857).

47700423 is a wasteful number, since it uses less digits than its factorization.

47700423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12518 (or 12515 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 47700423 is about 6906.5492831080. The cubic root of 47700423 is about 362.6664741512. Note that the first 3 decimals are identical.

The spelling of 47700423 in words is "forty-seven million, seven hundred thousand, four hundred twenty-three".