46918871 has 4 divisors (see below), whose sum is σ = 47229744. Its totient is φ = 46608000.

The previous prime is 46918867. The next prime is 46918889. The reversal of 46918871 is 17881964.

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 46918871 - 2² = 46918867 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 (46918271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155210 + ... + 155511.

It is an arithmetic number, because the mean of its divisors is an integer number (11807436).

Almost surely, 2^46918871 is an apocalyptic number.

46918871 is a deficient number, since it is larger than the sum of its proper divisors (310873).

46918871 is a wasteful number, since it uses less digits than its factorization.

46918871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310872.

The product of its digits is 96768, while the sum is 44.

The square root of 46918871 is about 6849.7351043672. The cubic root of 46918871 is about 360.6748427134.

The spelling of 46918871 in words is "forty-six million, nine hundred eighteen thousand, eight hundred seventy-one".