47127701 has 4 divisors (see below), whose sum is σ = 47416992. Its totient is φ = 46838412.

The previous prime is 47127679. The next prime is 47127709. The reversal of 47127701 is 10772174.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47127701 - 2⁶ = 47127637 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 (47127709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144401 + ... + 144726.

It is an arithmetic number, because the mean of its divisors is an integer number (11854248).

Almost surely, 2^47127701 is an apocalyptic number.

It is an amenable number.

47127701 is a deficient number, since it is larger than the sum of its proper divisors (289291).

47127701 is a wasteful number, since it uses less digits than its factorization.

47127701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289290.

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 47127701 is about 6864.9618352909. The cubic root of 47127701 is about 361.2091569107.

Adding to 47127701 its reverse (10772174), we get a palindrome (57899875).

The spelling of 47127701 in words is "forty-seven million, one hundred twenty-seven thousand, seven hundred one".