46866918 has 16 divisors (see below), whose sum is σ = 107124480. Its totient is φ = 13390536.

The previous prime is 46866889. The next prime is 46866923. The reversal of 46866918 is 81966864.

46866918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 557898 + ... + 557981.

It is an arithmetic number, because the mean of its divisors is an integer number (6695280).

Almost surely, 2^46866918 is an apocalyptic number.

46866918 is an abundant number, since it is smaller than the sum of its proper divisors (60257562).

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

46866918 is a wasteful number, since it uses less digits than its factorization.

46866918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115891.

The product of its digits is 497664, while the sum is 48.

The square root of 46866918 is about 6845.9417175433. The cubic root of 46866918 is about 360.5416691440.

The spelling of 46866918 in words is "forty-six million, eight hundred sixty-six thousand, nine hundred eighteen".