47078799 has 8 divisors (see below), whose sum is σ = 62916480. Its totient is φ = 31313496.

The previous prime is 47078771. The next prime is 47078809. The reversal of 47078799 is 99787074.

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

It is not a de Polignac number, because 47078799 - 2⁵ = 47078767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47078719) 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, 16557 + ... + 19190.

It is an arithmetic number, because the mean of its divisors is an integer number (7864560).

Almost surely, 2^47078799 is an apocalyptic number.

47078799 is a deficient number, since it is larger than the sum of its proper divisors (15837681).

47078799 is a wasteful number, since it uses less digits than its factorization.

47078799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36189.

The product of its (nonzero) digits is 889056, while the sum is 51.

The square root of 47078799 is about 6861.3992013291. The cubic root of 47078799 is about 361.0841775959.

The spelling of 47078799 in words is "forty-seven million, seventy-eight thousand, seven hundred ninety-nine".