47263723 has 12 divisors (see below), whose sum is σ = 54192888. Its totient is φ = 41059200.

The previous prime is 47263721. The next prime is 47263729. The reversal of 47263723 is 32736274.

It is a happy number.

It is not a de Polignac number, because 47263723 - 2¹ = 47263721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47263721) 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, 5353 + ... + 11098.

It is an arithmetic number, because the mean of its divisors is an integer number (4516074).

Almost surely, 2^47263723 is an apocalyptic number.

47263723 is a deficient number, since it is larger than the sum of its proper divisors (6929165).

47263723 is a wasteful number, since it uses less digits than its factorization.

47263723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16494 (or 16481 counting only the distinct ones).

The product of its digits is 42336, while the sum is 34.

The square root of 47263723 is about 6874.8616713356. The cubic root of 47263723 is about 361.5563355848.

Adding to 47263723 its reverse (32736274), we get a palindrome (79999997).

The spelling of 47263723 in words is "forty-seven million, two hundred sixty-three thousand, seven hundred twenty-three".