47731607 has 16 divisors (see below), whose sum is σ = 59761152. Its totient is φ = 37036320.

The previous prime is 47731573. The next prime is 47731613. The reversal of 47731607 is 70613774.

It is a cyclic number.

It is not a de Polignac number, because 47731607 - 2¹⁰ = 47730583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47731637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19073 + ... + 21429.

It is an arithmetic number, because the mean of its divisors is an integer number (3735072).

Almost surely, 2^47731607 is an apocalyptic number.

47731607 is a deficient number, since it is larger than the sum of its proper divisors (12029545).

47731607 is a wasteful number, since it uses less digits than its factorization.

47731607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 47731607 is about 6908.8064815857. The cubic root of 47731607 is about 362.7454876206.

The spelling of 47731607 in words is "forty-seven million, seven hundred thirty-one thousand, six hundred seven".