46662001 has 2 divisors, whose sum is σ = 46662002. Its totient is φ = 46662000.

The previous prime is 46661999. The next prime is 46662041. The reversal of 46662001 is 10026664.

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., 46226401 + 435600 = 6799^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 46662001 - 2¹ = 46661999 is a prime.

Together with 46661999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (46662041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23331000 + 23331001.

It is an arithmetic number, because the mean of its divisors is an integer number (23331001).

Almost surely, 2^46662001 is an apocalyptic number.

It is an amenable number.

46662001 is a deficient number, since it is larger than the sum of its proper divisors (1).

46662001 is an equidigital number, since it uses as much as digits as its factorization.

46662001 is an odious number, because the sum of its binary digits is odd.

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

The square root of 46662001 is about 6830.9590102708. The cubic root of 46662001 is about 360.0154340091.

Adding to 46662001 its reverse (10026664), we get a palindrome (56688665).

The spelling of 46662001 in words is "forty-six million, six hundred sixty-two thousand, one".