46689993 has 24 divisors (see below), whose sum is σ = 80465760. Its totient is φ = 26679240.

The previous prime is 46689991. The next prime is 46690031. The reversal of 46689993 is 39998664.

It is a happy number.

46689993 is a `hidden beast` number, since 466 + 8 + 99 + 93 = 666.

46689993 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 46689993 - 2¹ = 46689991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46689991) 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 23 ways as a sum of consecutive naturals, for example, 16323 + ... + 18968.

It is an arithmetic number, because the mean of its divisors is an integer number (3352740).

Almost surely, 2^46689993 is an apocalyptic number.

It is an amenable number.

46689993 is a deficient number, since it is larger than the sum of its proper divisors (33775767).

46689993 is a wasteful number, since it uses less digits than its factorization.

46689993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35314 (or 35301 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 46689993 is about 6833.0076101231. The cubic root of 46689993 is about 360.0874093305.

The spelling of 46689993 in words is "forty-six million, six hundred eighty-nine thousand, nine hundred ninety-three".