46187871 has 4 divisors (see below), whose sum is σ = 61583832. Its totient is φ = 30791912.

The previous prime is 46187839. The next prime is 46187909. The reversal of 46187871 is 17878164.

It is a happy number.

46187871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46187871 - 2⁵ = 46187839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46187821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7697976 + ... + 7697981.

It is an arithmetic number, because the mean of its divisors is an integer number (15395958).

Almost surely, 2^46187871 is an apocalyptic number.

46187871 is a deficient number, since it is larger than the sum of its proper divisors (15395961).

46187871 is a wasteful number, since it uses less digits than its factorization.

46187871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15395960.

The product of its digits is 75264, while the sum is 42.

The square root of 46187871 is about 6796.1659043905. The cubic root of 46187871 is about 358.7919149592.

The spelling of 46187871 in words is "forty-six million, one hundred eighty-seven thousand, eight hundred seventy-one".