47794769 has 8 divisors (see below), whose sum is σ = 55207008. Its totient is φ = 40893760.

The previous prime is 47794757. The next prime is 47794771. The reversal of 47794769 is 96749774.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47794769 is a prime.

It is a super-2 number, since 2×47794769² = 4568679887526722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47794769.

It is not an unprimeable number, because it can be changed into a prime (47794729) 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, 127607 + ... + 127980.

It is an arithmetic number, because the mean of its divisors is an integer number (6900876).

Almost surely, 2^47794769 is an apocalyptic number.

It is an amenable number.

47794769 is a deficient number, since it is larger than the sum of its proper divisors (7412239).

47794769 is a wasteful number, since it uses less digits than its factorization.

47794769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255615.

The product of its digits is 2667168, while the sum is 53.

The square root of 47794769 is about 6913.3760927639. The cubic root of 47794769 is about 362.9054210007.

The spelling of 47794769 in words is "forty-seven million, seven hundred ninety-four thousand, seven hundred sixty-nine".