40052699 has 2 divisors, whose sum is σ = 40052700. Its totient is φ = 40052698.

The previous prime is 40052669. The next prime is 40052717. The reversal of 40052699 is 99625004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40052699 is a prime.

It is not a weakly prime, because it can be changed into another prime (40052609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026349 + 20026350.

It is an arithmetic number, because the mean of its divisors is an integer number (20026350).

Almost surely, 2^40052699 is an apocalyptic number.

40052699 is a deficient number, since it is larger than the sum of its proper divisors (1).

40052699 is an equidigital number, since it uses as much as digits as its factorization.

40052699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 40052699 is about 6328.7201707770. The cubic root of 40052699 is about 342.1453134637.

The spelling of 40052699 in words is "forty million, fifty-two thousand, six hundred ninety-nine".