40046051 has 2 divisors, whose sum is σ = 40046052. Its totient is φ = 40046050.

The previous prime is 40046023. The next prime is 40046077. The reversal of 40046051 is 15064004.

It is a happy number.

40046051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40046051 - 2⁶ = 40045987 is a prime.

It is not a weakly prime, because it can be changed into another prime (40046551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20023025 + 20023026.

It is an arithmetic number, because the mean of its divisors is an integer number (20023026).

Almost surely, 2^40046051 is an apocalyptic number.

40046051 is a deficient number, since it is larger than the sum of its proper divisors (1).

40046051 is an equidigital number, since it uses as much as digits as its factorization.

40046051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40046051 is about 6328.1949243050. The cubic root of 40046051 is about 342.1263825056.

The spelling of 40046051 in words is "forty million, forty-six thousand, fifty-one".