47047201 has 4 divisors (see below), whose sum is σ = 47077252. Its totient is φ = 47017152.

The previous prime is 47047183. The next prime is 47047219. The reversal of 47047201 is 10274074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10274074 = 2 ⋅5137037.

It is an interprime number because it is at equal distance from previous prime (47047183) and next prime (47047219).

It can be written as a sum of positive squares in 2 ways, for example, as 33651601 + 13395600 = 5801^2 + 3660^2 .

It is a cyclic number.

It is not a de Polignac number, because 47047201 - 2¹¹ = 47045153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47047261) 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, 12540 + ... + 15853.

It is an arithmetic number, because the mean of its divisors is an integer number (11769313).

Almost surely, 2^47047201 is an apocalyptic number.

It is an amenable number.

47047201 is a deficient number, since it is larger than the sum of its proper divisors (30051).

47047201 is a wasteful number, since it uses less digits than its factorization.

47047201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30050.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 47047201 is about 6859.0962232644. The cubic root of 47047201 is about 361.0033762470.

The spelling of 47047201 in words is "forty-seven million, forty-seven thousand, two hundred one".