47949565 has 8 divisors (see below), whose sum is σ = 57576960. Its totient is φ = 38334672.

The previous prime is 47949553. The next prime is 47949569. The reversal of 47949565 is 56594974.

It is a happy number.

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 47949565 - 2⁹ = 47949053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47949569) 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, 11832 + ... + 15358.

It is an arithmetic number, because the mean of its divisors is an integer number (7197120).

Almost surely, 2^47949565 is an apocalyptic number.

It is an amenable number.

47949565 is a deficient number, since it is larger than the sum of its proper divisors (9627395).

47949565 is a wasteful number, since it uses less digits than its factorization.

47949565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251.

The product of its digits is 1360800, while the sum is 49.

The square root of 47949565 is about 6924.5624410500. The cubic root of 47949565 is about 363.2967871853.

The spelling of 47949565 in words is "forty-seven million, nine hundred forty-nine thousand, five hundred sixty-five".