46166840 has 32 divisors (see below), whose sum is σ = 107460000. Its totient is φ = 17829504.

The previous prime is 46166839. The next prime is 46166863. The reversal of 46166840 is 4866164.

It is a self number, because there is not a number n which added to its sum of digits gives 46166840.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18740 + ... + 21059.

It is an arithmetic number, because the mean of its divisors is an integer number (3358125).

Almost surely, 2^46166840 is an apocalyptic number.

46166840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46166840 is an abundant number, since it is smaller than the sum of its proper divisors (61293160).

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

46166840 is a wasteful number, since it uses less digits than its factorization.

46166840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39839 (or 39835 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 46166840 is about 6794.6184587510. The cubic root of 46166840 is about 358.7374497344.

The spelling of 46166840 in words is "forty-six million, one hundred sixty-six thousand, eight hundred forty".