46689147 has 6 divisors (see below), whose sum is σ = 67439892. Its totient is φ = 31126092.

The previous prime is 46689143. The next prime is 46689173. The reversal of 46689147 is 74198664.

It is not a de Polignac number, because 46689147 - 2² = 46689143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46689143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2593833 + ... + 2593850.

It is an arithmetic number, because the mean of its divisors is an integer number (11239982).

Almost surely, 2^46689147 is an apocalyptic number.

46689147 is a deficient number, since it is larger than the sum of its proper divisors (20750745).

46689147 is a wasteful number, since it uses less digits than its factorization.

46689147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187689 (or 5187686 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 46689147 is about 6832.9457044528. The cubic root of 46689147 is about 360.0852344477.

The spelling of 46689147 in words is "forty-six million, six hundred eighty-nine thousand, one hundred forty-seven".