46439393 has 32 divisors (see below), whose sum is σ = 66044160. Its totient is φ = 31426560.

The previous prime is 46439383. The next prime is 46439417. The reversal of 46439393 is 39393464.

46439393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46439393 - 2⁸ = 46439137 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 46439393.

It is not an unprimeable number, because it can be changed into a prime (46439383) 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 31 ways as a sum of consecutive naturals, for example, 15653 + ... + 18381.

It is an arithmetic number, because the mean of its divisors is an integer number (2063880).

Almost surely, 2^46439393 is an apocalyptic number.

It is an amenable number.

46439393 is a deficient number, since it is larger than the sum of its proper divisors (19604767).

46439393 is a wasteful number, since it uses less digits than its factorization.

46439393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777.

The product of its digits is 209952, while the sum is 41.

The square root of 46439393 is about 6814.6454786731. The cubic root of 46439393 is about 359.4420188357.

The spelling of 46439393 in words is "forty-six million, four hundred thirty-nine thousand, three hundred ninety-three".