46187873 has 4 divisors (see below), whose sum is σ = 46206468. Its totient is φ = 46169280.

The previous prime is 46187839. The next prime is 46187909. The reversal of 46187873 is 37878164.

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 43256929 + 2930944 = 6577^2 + 1712^2 .

It is a cyclic number.

It is not a de Polignac number, because 46187873 - 2⁶ = 46187809 is a prime.

It is a super-2 number, since 2×46187873² = 4266639224528258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46187833) 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, 4868 + ... + 10773.

It is an arithmetic number, because the mean of its divisors is an integer number (11551617).

Almost surely, 2^46187873 is an apocalyptic number.

It is an amenable number.

46187873 is a deficient number, since it is larger than the sum of its proper divisors (18595).

46187873 is a wasteful number, since it uses less digits than its factorization.

46187873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18594.

The product of its digits is 225792, while the sum is 44.

The square root of 46187873 is about 6796.1660515323. The cubic root of 46187873 is about 358.7919201379.

The spelling of 46187873 in words is "forty-six million, one hundred eighty-seven thousand, eight hundred seventy-three".