40551079 has 2 divisors, whose sum is σ = 40551080. Its totient is φ = 40551078.

The previous prime is 40551023. The next prime is 40551089. The reversal of 40551079 is 97015504.

40551079 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 40551079 - 2⁹ = 40550567 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40551079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40551089) 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, 20275539 + 20275540.

It is an arithmetic number, because the mean of its divisors is an integer number (20275540).

Almost surely, 2^40551079 is an apocalyptic number.

40551079 is a deficient number, since it is larger than the sum of its proper divisors (1).

40551079 is an equidigital number, since it uses as much as digits as its factorization.

40551079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 40551079 is about 6367.9729113745. The cubic root of 40551079 is about 343.5585846047.

The spelling of 40551079 in words is "forty million, five hundred fifty-one thousand, seventy-nine".