42499367 has 2 divisors, whose sum is σ = 42499368. Its totient is φ = 42499366.

The previous prime is 42499363. The next prime is 42499381. The reversal of 42499367 is 76399424.

42499367 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 42499367 - 2² = 42499363 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42499361) 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, 21249683 + 21249684.

It is an arithmetic number, because the mean of its divisors is an integer number (21249684).

Almost surely, 2^42499367 is an apocalyptic number.

42499367 is a deficient number, since it is larger than the sum of its proper divisors (1).

42499367 is an equidigital number, since it uses as much as digits as its factorization.

42499367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 42499367 is about 6519.1538561381. The cubic root of 42499367 is about 348.9748697707.

The spelling of 42499367 in words is "forty-two million, four hundred ninety-nine thousand, three hundred sixty-seven".