46685978 has 16 divisors (see below), whose sum is σ = 74364480. Its totient is φ = 21905856.

The previous prime is 46685959. The next prime is 46685981. The reversal of 46685978 is 87958664.

46685978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 11075 + ... + 14697.

It is an arithmetic number, because the mean of its divisors is an integer number (4647780).

Almost surely, 2^46685978 is an apocalyptic number.

46685978 is a deficient number, since it is larger than the sum of its proper divisors (27678502).

46685978 is a wasteful number, since it uses less digits than its factorization.

46685978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021.

The product of its digits is 2903040, while the sum is 53.

The square root of 46685978 is about 6832.7138093147. The cubic root of 46685978 is about 360.0770874014.

The spelling of 46685978 in words is "forty-six million, six hundred eighty-five thousand, nine hundred seventy-eight".