46689831 has 8 divisors (see below), whose sum is σ = 69170160. Its totient is φ = 31126536.

The previous prime is 46689829. The next prime is 46689917. The reversal of 46689831 is 13898664.

46689831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46689831 - 2¹ = 46689829 is a prime.

It is a super-2 number, since 2×46689831² = 4359880637617122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46689031) 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 7 ways as a sum of consecutive naturals, for example, 864600 + ... + 864653.

It is an arithmetic number, because the mean of its divisors is an integer number (8646270).

Almost surely, 2^46689831 is an apocalyptic number.

46689831 is a deficient number, since it is larger than the sum of its proper divisors (22480329).

46689831 is a wasteful number, since it uses less digits than its factorization.

46689831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729262 (or 1729256 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 46689831 is about 6832.9957558892. The cubic root of 46689831 is about 360.0869928656.

The spelling of 46689831 in words is "forty-six million, six hundred eighty-nine thousand, eight hundred thirty-one".