46947636 has 72 divisors (see below), whose sum is σ = 123931080. Its totient is φ = 14966784.

The previous prime is 46947631. The next prime is 46947643. The reversal of 46947636 is 63674964.

46947636 is a `hidden beast` number, since 4 + 6 + 9 + 4 + 7 + 636 = 666.

46947636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 571536 + 46376100 = 756^2 + 6810^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46947591 and 46947600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46947631) 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 in 23 ways as a sum of consecutive naturals, for example, 201376 + ... + 201608.

It is an arithmetic number, because the mean of its divisors is an integer number (1721265).

Almost surely, 2^46947636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46947636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61965540).

46947636 is an abundant number, since it is smaller than the sum of its proper divisors (76983444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46947636 is a wasteful number, since it uses less digits than its factorization.

46947636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 460 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 46947636 is about 6851.8344988769. The cubic root of 46947636 is about 360.7485351116.

The spelling of 46947636 in words is "forty-six million, nine hundred forty-seven thousand, six hundred thirty-six".