47243834 has 16 divisors (see below), whose sum is σ = 78062400. Its totient is φ = 21264960.

The previous prime is 47243827. The next prime is 47243851. The reversal of 47243834 is 43834274.

It is a junction number, because it is equal to n+sod(n) for n = 47243794 and 47243803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8159 + ... + 12690.

It is an arithmetic number, because the mean of its divisors is an integer number (4878900).

Almost surely, 2^47243834 is an apocalyptic number.

47243834 is a deficient number, since it is larger than the sum of its proper divisors (30818566).

47243834 is a wasteful number, since it uses less digits than its factorization.

47243834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20965.

The product of its digits is 64512, while the sum is 35.

The square root of 47243834 is about 6873.4150172967. The cubic root of 47243834 is about 361.5056130827.

It can be divided in two parts, 4724 and 3834, that added together give a palindrome (8558).

The spelling of 47243834 in words is "forty-seven million, two hundred forty-three thousand, eight hundred thirty-four".