47267636 has 12 divisors (see below), whose sum is σ = 89081412. Its totient is φ = 21815808.

The previous prime is 47267617. The next prime is 47267641. The reversal of 47267636 is 63676274.

It can be written as a sum of positive squares in 2 ways, for example, as 31427236 + 15840400 = 5606^2 + 3980^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47267593 and 47267602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454445 + ... + 454548.

It is an arithmetic number, because the mean of its divisors is an integer number (7423451).

Almost surely, 2^47267636 is an apocalyptic number.

It is an amenable number.

47267636 is a deficient number, since it is larger than the sum of its proper divisors (41813776).

47267636 is a wasteful number, since it uses less digits than its factorization.

47267636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909010 (or 909008 counting only the distinct ones).

The product of its digits is 254016, while the sum is 41.

The square root of 47267636 is about 6875.1462529898. The cubic root of 47267636 is about 361.5663131519.

The spelling of 47267636 in words is "forty-seven million, two hundred sixty-seven thousand, six hundred thirty-six".