47224634 has 4 divisors (see below), whose sum is σ = 70836954. Its totient is φ = 23612316.

The previous prime is 47224631. The next prime is 47224637. The reversal of 47224634 is 43642274.

47224634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (47224631) and next prime (47224637).

It can be written as a sum of positive squares in only one way, i.e., 43626025 + 3598609 = 6605^2 + 1897^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47224634.

It is not an unprimeable number, because it can be changed into a prime (47224631) 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 as a sum of consecutive naturals, namely, 11806157 + ... + 11806160.

Almost surely, 2^47224634 is an apocalyptic number.

47224634 is a deficient number, since it is larger than the sum of its proper divisors (23612320).

47224634 is a wasteful number, since it uses less digits than its factorization.

47224634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23612319.

The product of its digits is 32256, while the sum is 32.

The square root of 47224634 is about 6872.0181897315. The cubic root of 47224634 is about 361.4566342167.

The spelling of 47224634 in words is "forty-seven million, two hundred twenty-four thousand, six hundred thirty-four".