42113699 has 2 divisors, whose sum is σ = 42113700. Its totient is φ = 42113698.

The previous prime is 42113693. The next prime is 42113707. The reversal of 42113699 is 99631124.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42113699 is a prime.

It is not a weakly prime, because it can be changed into another prime (42113693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21056849 + 21056850.

It is an arithmetic number, because the mean of its divisors is an integer number (21056850).

Almost surely, 2^42113699 is an apocalyptic number.

42113699 is a deficient number, since it is larger than the sum of its proper divisors (1).

42113699 is an equidigital number, since it uses as much as digits as its factorization.

42113699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 42113699 is about 6489.5068379654. The cubic root of 42113699 is about 347.9160491334.

The spelling of 42113699 in words is "forty-two million, one hundred thirteen thousand, six hundred ninety-nine".