47375527 has 4 divisors (see below), whose sum is σ = 47395936. Its totient is φ = 47355120.

The previous prime is 47375521. The next prime is 47375543. The reversal of 47375527 is 72557374.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 47375527 - 2⁷ = 47375399 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 47375527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47375521) 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, 6198 + ... + 11539.

It is an arithmetic number, because the mean of its divisors is an integer number (11848984).

Almost surely, 2^47375527 is an apocalyptic number.

47375527 is a deficient number, since it is larger than the sum of its proper divisors (20409).

47375527 is a wasteful number, since it uses less digits than its factorization.

47375527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20408.

The product of its digits is 205800, while the sum is 40.

The square root of 47375527 is about 6882.9882318656. The cubic root of 47375527 is about 361.8412024936.

The spelling of 47375527 in words is "forty-seven million, three hundred seventy-five thousand, five hundred twenty-seven".