47000261 has 16 divisors (see below), whose sum is σ = 59798400. Its totient is φ = 36620640.

The previous prime is 47000251. The next prime is 47000263. The reversal of 47000261 is 16200074.

47000261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-47000261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47000263) 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, 2456 + ... + 10001.

It is an arithmetic number, because the mean of its divisors is an integer number (3737400).

Almost surely, 2^47000261 is an apocalyptic number.

It is an amenable number.

47000261 is a deficient number, since it is larger than the sum of its proper divisors (12798139).

47000261 is a wasteful number, since it uses less digits than its factorization.

47000261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12489 (or 12475 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 47000261 is about 6855.6736357560. The cubic root of 47000261 is about 360.8832760294.

The spelling of 47000261 in words is "forty-seven million, two hundred sixty-one", and thus it is an aban number.