47257201 has 4 divisors (see below), whose sum is σ = 47400304. Its totient is φ = 47114100.

The previous prime is 47257183. The next prime is 47257213. The reversal of 47257201 is 10275274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47257201 - 2⁷ = 47257073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47257201.

It is not an unprimeable number, because it can be changed into a prime (47257241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71055 + ... + 71716.

It is an arithmetic number, because the mean of its divisors is an integer number (11850076).

Almost surely, 2^47257201 is an apocalyptic number.

It is an amenable number.

47257201 is a deficient number, since it is larger than the sum of its proper divisors (143103).

47257201 is a wasteful number, since it uses less digits than its factorization.

47257201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143102.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 47257201 is about 6874.3873181543. The cubic root of 47257201 is about 361.5397042325.

The spelling of 47257201 in words is "forty-seven million, two hundred fifty-seven thousand, two hundred one".