47636090 has 8 divisors (see below), whose sum is σ = 85744980. Its totient is φ = 19054432.

The previous prime is 47636087. The next prime is 47636117. The reversal of 47636090 is 9063674.

It can be written as a sum of positive squares in 2 ways, for example, as 47183161 + 452929 = 6869^2 + 673^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47636090.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2381795 + ... + 2381814.

Almost surely, 2^47636090 is an apocalyptic number.

47636090 is a deficient number, since it is larger than the sum of its proper divisors (38108890).

47636090 is a wasteful number, since it uses less digits than its factorization.

47636090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763616.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 47636090 is about 6901.8903207744. The cubic root of 47636090 is about 362.5033594615.

The spelling of 47636090 in words is "forty-seven million, six hundred thirty-six thousand, ninety".