40619087 has 2 divisors, whose sum is σ = 40619088. Its totient is φ = 40619086.

The previous prime is 40619077. The next prime is 40619101. The reversal of 40619087 is 78091604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40619087 - 2⁴ = 40619071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40619027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20309543 + 20309544.

It is an arithmetic number, because the mean of its divisors is an integer number (20309544).

Almost surely, 2^40619087 is an apocalyptic number.

40619087 is a deficient number, since it is larger than the sum of its proper divisors (1).

40619087 is an equidigital number, since it uses as much as digits as its factorization.

40619087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 40619087 is about 6373.3105212284. The cubic root of 40619087 is about 343.7505374317.

The spelling of 40619087 in words is "forty million, six hundred nineteen thousand, eighty-seven".