47500115 has 32 divisors (see below), whose sum is σ = 64350720. Its totient is φ = 33417216.

The previous prime is 47500081. The next prime is 47500139. The reversal of 47500115 is 51100574.

It is a cyclic number.

It is not a de Polignac number, because 47500115 - 2⁶ = 47500051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212894 + ... + 213116.

It is an arithmetic number, because the mean of its divisors is an integer number (2010960).

Almost surely, 2^47500115 is an apocalyptic number.

47500115 is a deficient number, since it is larger than the sum of its proper divisors (16850605).

47500115 is a wasteful number, since it uses less digits than its factorization.

47500115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 47500115 is about 6892.0327190169. The cubic root of 47500115 is about 362.1581144396.

Adding to 47500115 its reverse (51100574), we get a palindrome (98600689).

The spelling of 47500115 in words is "forty-seven million, five hundred thousand, one hundred fifteen".