42624599 has 2 divisors, whose sum is σ = 42624600. Its totient is φ = 42624598.

The previous prime is 42624587. The next prime is 42624671. The reversal of 42624599 is 99542624.

It is a happy number.

42624599 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 42624599 - 2⁸ = 42624343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42624539) 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, 21312299 + 21312300.

It is an arithmetic number, because the mean of its divisors is an integer number (21312300).

Almost surely, 2^42624599 is an apocalyptic number.

42624599 is a deficient number, since it is larger than the sum of its proper divisors (1).

42624599 is an equidigital number, since it uses as much as digits as its factorization.

42624599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The square root of 42624599 is about 6528.7517183609. The cubic root of 42624599 is about 349.3173059687.

The spelling of 42624599 in words is "forty-two million, six hundred twenty-four thousand, five hundred ninety-nine".