40412851 has 2 divisors, whose sum is σ = 40412852. Its totient is φ = 40412850.

The previous prime is 40412837. The next prime is 40412887. The reversal of 40412851 is 15821404.

40412851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40412851 - 2¹¹ = 40410803 is a prime.

It is not a weakly prime, because it can be changed into another prime (40412891) 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, 20206425 + 20206426.

It is an arithmetic number, because the mean of its divisors is an integer number (20206426).

Almost surely, 2^40412851 is an apocalyptic number.

40412851 is a deficient number, since it is larger than the sum of its proper divisors (1).

40412851 is an equidigital number, since it uses as much as digits as its factorization.

40412851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 40412851 is about 6357.1102711845. The cubic root of 40412851 is about 343.1677731534.

The spelling of 40412851 in words is "forty million, four hundred twelve thousand, eight hundred fifty-one".