47757423 has 8 divisors (see below), whose sum is σ = 72773248. Its totient is φ = 27289944.

The previous prime is 47757421. The next prime is 47757427. The reversal of 47757423 is 32475774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47757423 - 2¹ = 47757421 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 (47757421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137061 + ... + 1137102.

It is an arithmetic number, because the mean of its divisors is an integer number (9096656).

Almost surely, 2^47757423 is an apocalyptic number.

47757423 is a deficient number, since it is larger than the sum of its proper divisors (25015825).

47757423 is a wasteful number, since it uses less digits than its factorization.

47757423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274173.

The product of its digits is 164640, while the sum is 39.

The square root of 47757423 is about 6910.6745690996. The cubic root of 47757423 is about 362.8108737123.

The spelling of 47757423 in words is "forty-seven million, seven hundred fifty-seven thousand, four hundred twenty-three".