47251834 has 16 divisors (see below), whose sum is σ = 81121536. Its totient is φ = 20221200.

The previous prime is 47251793. The next prime is 47251837. The reversal of 47251834 is 43815274.

It is a self number, because there is not a number n which added to its sum of digits gives 47251834.

It is not an unprimeable number, because it can be changed into a prime (47251837) 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 7 ways as a sum of consecutive naturals, for example, 9439 + ... + 13549.

It is an arithmetic number, because the mean of its divisors is an integer number (5070096).

Almost surely, 2^47251834 is an apocalyptic number.

47251834 is a deficient number, since it is larger than the sum of its proper divisors (33869702).

47251834 is a wasteful number, since it uses less digits than its factorization.

47251834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941.

The product of its digits is 26880, while the sum is 34.

The square root of 47251834 is about 6873.9969450095. The cubic root of 47251834 is about 361.5260170271.

The spelling of 47251834 in words is "forty-seven million, two hundred fifty-one thousand, eight hundred thirty-four".