46066021 has 2 divisors, whose sum is σ = 46066022. Its totient is φ = 46066020.

The previous prime is 46066003. The next prime is 46066043. The reversal of 46066021 is 12066064.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33005025 + 13060996 = 5745^2 + 3614^2 .

It is a cyclic number.

It is not a de Polignac number, because 46066021 - 2⁵ = 46065989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46066061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23033010 + 23033011.

It is an arithmetic number, because the mean of its divisors is an integer number (23033011).

Almost surely, 2^46066021 is an apocalyptic number.

It is an amenable number.

46066021 is a deficient number, since it is larger than the sum of its proper divisors (1).

46066021 is an equidigital number, since it uses as much as digits as its factorization.

46066021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 46066021 is about 6787.1953706962. The cubic root of 46066021 is about 358.4761228422.

The spelling of 46066021 in words is "forty-six million, sixty-six thousand, twenty-one".