47731701 has 4 divisors (see below), whose sum is σ = 63642272. Its totient is φ = 31821132.

The previous prime is 47731687. The next prime is 47731711. The reversal of 47731701 is 10713774.

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 not a de Polignac number, because 47731701 - 2⁶ = 47731637 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 (47731711) 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, 7955281 + ... + 7955286.

It is an arithmetic number, because the mean of its divisors is an integer number (15910568).

Almost surely, 2^47731701 is an apocalyptic number.

It is an amenable number.

47731701 is a deficient number, since it is larger than the sum of its proper divisors (15910571).

47731701 is a wasteful number, since it uses less digits than its factorization.

47731701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15910570.

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 47731701 is about 6908.8132844939. The cubic root of 47731701 is about 362.7457257441.

The spelling of 47731701 in words is "forty-seven million, seven hundred thirty-one thousand, seven hundred one".