47869905 has 8 divisors (see below), whose sum is σ = 76591872. Its totient is φ = 25530608.

The previous prime is 47869901. The next prime is 47869957. The reversal of 47869905 is 50996874.

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

It is a cyclic number.

It is not a de Polignac number, because 47869905 - 2² = 47869901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47869901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1595649 + ... + 1595678.

It is an arithmetic number, because the mean of its divisors is an integer number (9573984).

Almost surely, 2^47869905 is an apocalyptic number.

It is an amenable number.

47869905 is a deficient number, since it is larger than the sum of its proper divisors (28721967).

47869905 is a wasteful number, since it uses less digits than its factorization.

47869905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191335.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 47869905 is about 6918.8080620870. The cubic root of 47869905 is about 363.0954905153.

The spelling of 47869905 in words is "forty-seven million, eight hundred sixty-nine thousand, nine hundred five".