47669236 has 6 divisors (see below), whose sum is σ = 83421170. Its totient is φ = 23834616.

The previous prime is 47669231. The next prime is 47669257. The reversal of 47669236 is 63296674.

It can be written as a sum of positive squares in only one way, i.e., 47472100 + 197136 = 6890^2 + 444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47669192 and 47669201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47669231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5958651 + ... + 5958658.

Almost surely, 2^47669236 is an apocalyptic number.

It is an amenable number.

47669236 is a deficient number, since it is larger than the sum of its proper divisors (35751934).

47669236 is a wasteful number, since it uses less digits than its factorization.

47669236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11917313 (or 11917311 counting only the distinct ones).

The product of its digits is 326592, while the sum is 43.

The square root of 47669236 is about 6904.2911294354. The cubic root of 47669236 is about 362.5874186315.

The spelling of 47669236 in words is "forty-seven million, six hundred sixty-nine thousand, two hundred thirty-six".