47317534 has 12 divisors (see below), whose sum is σ = 78015672. Its totient is φ = 21507860.

The previous prime is 47317493. The next prime is 47317537. The reversal of 47317534 is 43571374.

47317534 is nontrivially palindromic in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 47317534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47317537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97522 + ... + 98005.

It is an arithmetic number, because the mean of its divisors is an integer number (6501306).

Almost surely, 2^47317534 is an apocalyptic number.

47317534 is a deficient number, since it is larger than the sum of its proper divisors (30698138).

47317534 is a wasteful number, since it uses less digits than its factorization.

47317534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195551 (or 195540 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 47317534 is about 6878.7741640499. The cubic root of 47317534 is about 361.6934973641.

The spelling of 47317534 in words is "forty-seven million, three hundred seventeen thousand, five hundred thirty-four".