47797834 has 12 divisors (see below), whose sum is σ = 83402514. Its totient is φ = 20484744.

The previous prime is 47797823. The next prime is 47797837. The reversal of 47797834 is 43879774.

47797834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 25472209 + 22325625 = 5047^2 + 4725^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (47797837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 243769 + ... + 243964.

Almost surely, 2^47797834 is an apocalyptic number.

47797834 is a deficient number, since it is larger than the sum of its proper divisors (35604680).

47797834 is a wasteful number, since it uses less digits than its factorization.

47797834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487749 (or 487742 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 49.

The square root of 47797834 is about 6913.5977609346. The cubic root of 47797834 is about 362.9131783444.

The spelling of 47797834 in words is "forty-seven million, seven hundred ninety-seven thousand, eight hundred thirty-four".