46684781 has 8 divisors (see below), whose sum is σ = 54846624. Its totient is φ = 39175920.

The previous prime is 46684769. The next prime is 46684789. The reversal of 46684781 is 18748664.

46684781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46684781 - 2⁶ = 46684717 is a prime.

It is a super-2 number, since 2×46684781² = 4358937554035922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46684789) by changing a digit.

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, 163091 + ... + 163376.

It is an arithmetic number, because the mean of its divisors is an integer number (6855828).

Almost surely, 2^46684781 is an apocalyptic number.

It is an amenable number.

46684781 is a deficient number, since it is larger than the sum of its proper divisors (8161843).

46684781 is a wasteful number, since it uses less digits than its factorization.

46684781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326491.

The product of its digits is 258048, while the sum is 44.

The square root of 46684781 is about 6832.6262154460. The cubic root of 46684781 is about 360.0740099895.

It can be divided in two parts, 4668 and 4781, that added together give a palindrome (9449).

The spelling of 46684781 in words is "forty-six million, six hundred eighty-four thousand, seven hundred eighty-one".