46664039 has 2 divisors, whose sum is σ = 46664040. Its totient is φ = 46664038.

The previous prime is 46664029. The next prime is 46664069. The reversal of 46664039 is 93046664.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46664039 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46663993 and 46664011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46664029) 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 as a sum of consecutive naturals, namely, 23332019 + 23332020.

It is an arithmetic number, because the mean of its divisors is an integer number (23332020).

Almost surely, 2^46664039 is an apocalyptic number.

46664039 is a deficient number, since it is larger than the sum of its proper divisors (1).

46664039 is an equidigital number, since it uses as much as digits as its factorization.

46664039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 46664039 is about 6831.1081824255. The cubic root of 46664039 is about 360.0206752529.

The spelling of 46664039 in words is "forty-six million, six hundred sixty-four thousand, thirty-nine".