47244746 has 4 divisors (see below), whose sum is σ = 70867122. Its totient is φ = 23622372.

The previous prime is 47244731. The next prime is 47244779. The reversal of 47244746 is 64744274.

47244746 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 can be written as a sum of positive squares in only one way, i.e., 41460721 + 5784025 = 6439^2 + 2405^2 .

It is an unprimeable number.

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, 11811185 + ... + 11811188.

Almost surely, 2^47244746 is an apocalyptic number.

47244746 is a deficient number, since it is larger than the sum of its proper divisors (23622376).

47244746 is a wasteful number, since it uses less digits than its factorization.

47244746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23622375.

The product of its digits is 150528, while the sum is 38.

The square root of 47244746 is about 6873.4813595441. The cubic root of 47244746 is about 361.5079392487.

The spelling of 47244746 in words is "forty-seven million, two hundred forty-four thousand, seven hundred forty-six".