45922649 has 2 divisors, whose sum is σ = 45922650. Its totient is φ = 45922648.

The previous prime is 45922607. The next prime is 45922717. The reversal of 45922649 is 94622954.

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., 42159049 + 3763600 = 6493^2 + 1940^2 .

It is a cyclic number.

It is not a de Polignac number, because 45922649 - 2¹² = 45918553 is a prime.

It is not a weakly prime, because it can be changed into another prime (45921649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22961324 + 22961325.

It is an arithmetic number, because the mean of its divisors is an integer number (22961325).

Almost surely, 2^45922649 is an apocalyptic number.

It is an amenable number.

45922649 is a deficient number, since it is larger than the sum of its proper divisors (1).

45922649 is an equidigital number, since it uses as much as digits as its factorization.

45922649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The square root of 45922649 is about 6776.6251925276. The cubic root of 45922649 is about 358.1038393994.

The spelling of 45922649 in words is "forty-five million, nine hundred twenty-two thousand, six hundred forty-nine".