47643235 has 16 divisors (see below), whose sum is σ = 61275456. Its totient is φ = 35468928.

The previous prime is 47643229. The next prime is 47643313. The reversal of 47643235 is 53234674.

It is a cyclic number.

It is not a de Polignac number, because 47643235 - 2³ = 47643227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47643235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344 + ... + 9853.

It is an arithmetic number, because the mean of its divisors is an integer number (3829716).

Almost surely, 2^47643235 is an apocalyptic number.

47643235 is a deficient number, since it is larger than the sum of its proper divisors (13632221).

47643235 is a wasteful number, since it uses less digits than its factorization.

47643235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11262.

The product of its digits is 60480, while the sum is 34.

The square root of 47643235 is about 6902.4079131851. The cubic root of 47643235 is about 362.5214826745.

The spelling of 47643235 in words is "forty-seven million, six hundred forty-three thousand, two hundred thirty-five".