47527141 has 4 divisors (see below), whose sum is σ = 47549484. Its totient is φ = 47504800.

The previous prime is 47527133. The next prime is 47527147. The reversal of 47527141 is 14172574.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18096516 + 29430625 = 4254^2 + 5425^2 .

It is a cyclic number.

It is not a de Polignac number, because 47527141 - 2³ = 47527133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47527147) 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, 7600 + ... + 12361.

It is an arithmetic number, because the mean of its divisors is an integer number (11887371).

Almost surely, 2^47527141 is an apocalyptic number.

It is an amenable number.

47527141 is a deficient number, since it is larger than the sum of its proper divisors (22343).

47527141 is a wasteful number, since it uses less digits than its factorization.

47527141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22342.

The product of its digits is 7840, while the sum is 31.

The square root of 47527141 is about 6893.9931099472. The cubic root of 47527141 is about 362.2267867610.

The spelling of 47527141 in words is "forty-seven million, five hundred twenty-seven thousand, one hundred forty-one".