47200127 has 4 divisors (see below), whose sum is σ = 50830920. Its totient is φ = 43569336.

The previous prime is 47200099. The next prime is 47200129. The reversal of 47200127 is 72100274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47200127 is a prime.

It is a super-2 number, since 2×47200127² = 4455703977632258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47200129) 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, 1815377 + ... + 1815402.

It is an arithmetic number, because the mean of its divisors is an integer number (12707730).

Almost surely, 2^47200127 is an apocalyptic number.

47200127 is a deficient number, since it is larger than the sum of its proper divisors (3630793).

47200127 is a wasteful number, since it uses less digits than its factorization.

47200127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630792.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 47200127 is about 6870.2348577032. The cubic root of 47200127 is about 361.3940979954.

The spelling of 47200127 in words is "forty-seven million, two hundred thousand, one hundred twenty-seven".