47423375 has 8 divisors (see below), whose sum is σ = 59184528. Its totient is φ = 37938600.

The previous prime is 47423359. The next prime is 47423399. The reversal of 47423375 is 57332474.

It is not a de Polignac number, because 47423375 - 2⁴ = 47423359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 189569 + ... + 189818.

It is an arithmetic number, because the mean of its divisors is an integer number (7398066).

Almost surely, 2^47423375 is an apocalyptic number.

47423375 is a deficient number, since it is larger than the sum of its proper divisors (11761153).

47423375 is an equidigital number, since it uses as much as digits as its factorization.

47423375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379402 (or 379392 counting only the distinct ones).

The product of its digits is 70560, while the sum is 35.

The square root of 47423375 is about 6886.4631705978. The cubic root of 47423375 is about 361.9629781131.

Subtracting 47423375 from its reverse (57332474), we obtain a palindrome (9909099).

The spelling of 47423375 in words is "forty-seven million, four hundred twenty-three thousand, three hundred seventy-five".