46336021 has 2 divisors, whose sum is σ = 46336022. Its totient is φ = 46336020.

The previous prime is 46336013. The next prime is 46336049. The reversal of 46336021 is 12063364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46049796 + 286225 = 6786^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 46336021 - 2³ = 46336013 is a prime.

It is a super-2 number, since 2×46336021² = 4294053684224882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46336001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23168010 + 23168011.

It is an arithmetic number, because the mean of its divisors is an integer number (23168011).

Almost surely, 2^46336021 is an apocalyptic number.

It is an amenable number.

46336021 is a deficient number, since it is larger than the sum of its proper divisors (1).

46336021 is an equidigital number, since it uses as much as digits as its factorization.

46336021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 46336021 is about 6807.0567060955. The cubic root of 46336021 is about 359.1751201139.

Adding to 46336021 its reverse (12063364), we get a palindrome (58399385).

The spelling of 46336021 in words is "forty-six million, three hundred thirty-six thousand, twenty-one".