47745079 has 8 divisors (see below), whose sum is σ = 50012640. Its totient is φ = 45493536.

The previous prime is 47745077. The next prime is 47745097. The reversal of 47745079 is 97054774.

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 47745079 - 2¹ = 47745077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47745073) 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, 2329 + ... + 10045.

It is an arithmetic number, because the mean of its divisors is an integer number (6251580).

Almost surely, 2^47745079 is an apocalyptic number.

47745079 is a deficient number, since it is larger than the sum of its proper divisors (2267561).

47745079 is a wasteful number, since it uses less digits than its factorization.

47745079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 47745079 is about 6909.7814003049. The cubic root of 47745079 is about 362.7796120915.

The spelling of 47745079 in words is "forty-seven million, seven hundred forty-five thousand, seventy-nine".