46667281 has 2 divisors, whose sum is σ = 46667282. Its totient is φ = 46667280.

The previous prime is 46667279. The next prime is 46667297. The reversal of 46667281 is 18276664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25654225 + 21013056 = 5065^2 + 4584^2 .

It is a cyclic number.

It is not a de Polignac number, because 46667281 - 2¹ = 46667279 is a prime.

It is a super-2 number, since 2×46667281² = 4355670231865922, which contains 22 as substring.

Together with 46667279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (46667251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23333640 + 23333641.

It is an arithmetic number, because the mean of its divisors is an integer number (23333641).

Almost surely, 2^46667281 is an apocalyptic number.

It is an amenable number.

46667281 is a deficient number, since it is larger than the sum of its proper divisors (1).

46667281 is an equidigital number, since it uses as much as digits as its factorization.

46667281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 46667281 is about 6831.3454750876. The cubic root of 46667281 is about 360.0290125795.

The spelling of 46667281 in words is "forty-six million, six hundred sixty-seven thousand, two hundred eighty-one".