42594407 has 2 divisors, whose sum is σ = 42594408. Its totient is φ = 42594406.

The previous prime is 42594397. The next prime is 42594451. The reversal of 42594407 is 70449524.

42594407 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 42594407 - 2⁸ = 42594151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42597407) 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, 21297203 + 21297204.

It is an arithmetic number, because the mean of its divisors is an integer number (21297204).

Almost surely, 2^42594407 is an apocalyptic number.

42594407 is a deficient number, since it is larger than the sum of its proper divisors (1).

42594407 is an equidigital number, since it uses as much as digits as its factorization.

42594407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 42594407 is about 6526.4390750240. The cubic root of 42594407 is about 349.2348099495.

The spelling of 42594407 in words is "forty-two million, five hundred ninety-four thousand, four hundred seven".