47020636 has 24 divisors (see below), whose sum is σ = 91014560. Its totient is φ = 21114432.

The previous prime is 47020613. The next prime is 47020637. The reversal of 47020636 is 63602074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47020637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10296 + ... + 14143.

Almost surely, 2^47020636 is an apocalyptic number.

It is an amenable number.

47020636 is a deficient number, since it is larger than the sum of its proper divisors (43993924).

47020636 is a wasteful number, since it uses less digits than its factorization.

47020636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24493 (or 24491 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 47020636 is about 6857.1594702180. The cubic root of 47020636 is about 360.9354171191.

The spelling of 47020636 in words is "forty-seven million, twenty thousand, six hundred thirty-six".