46438933 has 4 divisors (see below), whose sum is σ = 46453420. Its totient is φ = 46424448.

The previous prime is 46438921. The next prime is 46438939. The reversal of 46438933 is 33983464.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4422609 + 42016324 = 2103^2 + 6482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46438933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46438939) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 60 + ... + 9637.

It is an arithmetic number, because the mean of its divisors is an integer number (11613355).

Almost surely, 2^46438933 is an apocalyptic number.

It is an amenable number.

46438933 is a deficient number, since it is larger than the sum of its proper divisors (14487).

46438933 is an equidigital number, since it uses as much as digits as its factorization.

46438933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14486.

The product of its digits is 186624, while the sum is 40.

The square root of 46438933 is about 6814.6117277509. The cubic root of 46438933 is about 359.4408320281.

The spelling of 46438933 in words is "forty-six million, four hundred thirty-eight thousand, nine hundred thirty-three".