46081818 has 32 divisors (see below), whose sum is σ = 102697920. Its totient is φ = 15316560.

The previous prime is 46081817. The next prime is 46081873. The reversal of 46081818 is 81818064.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46081817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21721 + ... + 23747.

It is an arithmetic number, because the mean of its divisors is an integer number (3209310).

Almost surely, 2^46081818 is an apocalyptic number.

46081818 is an abundant number, since it is smaller than the sum of its proper divisors (56616102).

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

46081818 is a wasteful number, since it uses less digits than its factorization.

46081818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459 (or 2453 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 46081818 is about 6788.3590064168. The cubic root of 46081818 is about 358.5170944738.

The spelling of 46081818 in words is "forty-six million, eighty-one thousand, eight hundred eighteen".