47669806 has 8 divisors (see below), whose sum is σ = 71594064. Its totient is φ = 23805120.

The previous prime is 47669779. The next prime is 47669807. The reversal of 47669806 is 60896674.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47669807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12835 + ... + 16126.

It is an arithmetic number, because the mean of its divisors is an integer number (8949258).

Almost surely, 2^47669806 is an apocalyptic number.

47669806 is a deficient number, since it is larger than the sum of its proper divisors (23924258).

47669806 is a wasteful number, since it uses less digits than its factorization.

47669806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29786.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 47669806 is about 6904.3324079885. The cubic root of 47669806 is about 362.5888638264.

The spelling of 47669806 in words is "forty-seven million, six hundred sixty-nine thousand, eight hundred six".