47137641 has 16 divisors (see below), whose sum is σ = 64296960. Its totient is φ = 30710160.

The previous prime is 47137631. The next prime is 47137661. The reversal of 47137641 is 14673174.

It is not a de Polignac number, because 47137641 - 2¹³ = 47129449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47137621) 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, 23446 + ... + 25376.

It is an arithmetic number, because the mean of its divisors is an integer number (4018560).

Almost surely, 2^47137641 is an apocalyptic number.

It is an amenable number.

47137641 is a deficient number, since it is larger than the sum of its proper divisors (17159319).

47137641 is a wasteful number, since it uses less digits than its factorization.

47137641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116.

The product of its digits is 14112, while the sum is 33.

The square root of 47137641 is about 6865.6857632723. The cubic root of 47137641 is about 361.2345500910.

The spelling of 47137641 in words is "forty-seven million, one hundred thirty-seven thousand, six hundred forty-one".