47001957 has 16 divisors (see below), whose sum is σ = 66526272. Its totient is φ = 29415680.

The previous prime is 47001947. The next prime is 47001961. The reversal of 47001957 is 75910074.

47001957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47001957 - 2⁶ = 47001893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47001917) 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 15 ways as a sum of consecutive naturals, for example, 24103 + ... + 25979.

It is an arithmetic number, because the mean of its divisors is an integer number (4157892).

Almost surely, 2^47001957 is an apocalyptic number.

It is an amenable number.

47001957 is a deficient number, since it is larger than the sum of its proper divisors (19524315).

47001957 is a wasteful number, since it uses less digits than its factorization.

47001957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 47001957 is about 6855.7973278095. The cubic root of 47001957 is about 360.8876167902.

The spelling of 47001957 in words is "forty-seven million, one thousand, nine hundred fifty-seven".