47472835 has 4 divisors (see below), whose sum is σ = 56967408. Its totient is φ = 37978264.

The previous prime is 47472833. The next prime is 47472839. The reversal of 47472835 is 53827474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47472835 - 2¹ = 47472833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47472833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4747279 + ... + 4747288.

It is an arithmetic number, because the mean of its divisors is an integer number (14241852).

Almost surely, 2^47472835 is an apocalyptic number.

47472835 is a deficient number, since it is larger than the sum of its proper divisors (9494573).

47472835 is an equidigital number, since it uses as much as digits as its factorization.

47472835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9494572.

The product of its digits is 188160, while the sum is 40.

The square root of 47472835 is about 6890.0533379648. The cubic root of 47472835 is about 362.0887702895.

The spelling of 47472835 in words is "forty-seven million, four hundred seventy-two thousand, eight hundred thirty-five".