47582157 has 16 divisors (see below), whose sum is σ = 73382400. Its totient is φ = 26861232.

The previous prime is 47582149. The next prime is 47582173. The reversal of 47582157 is 75128574.

It is not a de Polignac number, because 47582157 - 2³ = 47582149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47582177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11907 + ... + 15392.

It is an arithmetic number, because the mean of its divisors is an integer number (4586400).

Almost surely, 2^47582157 is an apocalyptic number.

It is an amenable number.

47582157 is a deficient number, since it is larger than the sum of its proper divisors (25800243).

47582157 is a wasteful number, since it uses less digits than its factorization.

47582157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27392.

The product of its digits is 78400, while the sum is 39.

The square root of 47582157 is about 6897.9820962366. The cubic root of 47582157 is about 362.3665005047.

The spelling of 47582157 in words is "forty-seven million, five hundred eighty-two thousand, one hundred fifty-seven".