47979907 has 8 divisors (see below), whose sum is σ = 48831120. Its totient is φ = 47134080.

The previous prime is 47979901. The next prime is 47979917. The reversal of 47979907 is 70997974.

47979907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47979907 - 2⁷ = 47979779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47979901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19344 + ... + 21682.

It is an arithmetic number, because the mean of its divisors is an integer number (6103890).

Almost surely, 2^47979907 is an apocalyptic number.

47979907 is a deficient number, since it is larger than the sum of its proper divisors (851213).

47979907 is a wasteful number, since it uses less digits than its factorization.

47979907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693.

The product of its (nonzero) digits is 1000188, while the sum is 52.

The square root of 47979907 is about 6926.7529911207. The cubic root of 47979907 is about 363.3734012055.

The spelling of 47979907 in words is "forty-seven million, nine hundred seventy-nine thousand, nine hundred seven".