46689420 has 48 divisors (see below), whose sum is σ = 135243360. Its totient is φ = 12020736.

The previous prime is 46689407. The next prime is 46689421. The reversal of 46689420 is 2498664.

It is not an unprimeable number, because it can be changed into a prime (46689421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11677 + ... + 15156.

It is an arithmetic number, because the mean of its divisors is an integer number (2817570).

Almost surely, 2^46689420 is an apocalyptic number.

It is an amenable number.

46689420 is an abundant number, since it is smaller than the sum of its proper divisors (88553940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46689420 is a wasteful number, since it uses less digits than its factorization.

46689420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26874 (or 26872 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 46689420 is about 6832.9656811666. The cubic root of 46689420 is about 360.0859362745.

The spelling of 46689420 in words is "forty-six million, six hundred eighty-nine thousand, four hundred twenty".