47012997 has 8 divisors (see below), whose sum is σ = 63135520. Its totient is φ = 31116240.

The previous prime is 47012983. The next prime is 47013037. The reversal of 47012997 is 79921074.

47012997 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 not a de Polignac number, because 47012997 - 2¹⁰ = 47011973 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 (47012597) 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, 55954 + ... + 56787.

It is an arithmetic number, because the mean of its divisors is an integer number (7891940).

Almost surely, 2^47012997 is an apocalyptic number.

It is an amenable number.

47012997 is a deficient number, since it is larger than the sum of its proper divisors (16122523).

47012997 is a wasteful number, since it uses less digits than its factorization.

47012997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112883.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 47012997 is about 6856.6024385259. The cubic root of 47012997 is about 360.9158701343.

The spelling of 47012997 in words is "forty-seven million, twelve thousand, nine hundred ninety-seven".