42930607 has 2 divisors, whose sum is σ = 42930608. Its totient is φ = 42930606.

The previous prime is 42930571. The next prime is 42930611. The reversal of 42930607 is 70603924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42930607 - 2⁷ = 42930479 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 (42930677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21465303 + 21465304.

It is an arithmetic number, because the mean of its divisors is an integer number (21465304).

Almost surely, 2^42930607 is an apocalyptic number.

42930607 is a deficient number, since it is larger than the sum of its proper divisors (1).

42930607 is an equidigital number, since it uses as much as digits as its factorization.

42930607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 42930607 is about 6552.1452212234. The cubic root of 42930607 is about 350.1512461969.

The spelling of 42930607 in words is "forty-two million, nine hundred thirty thousand, six hundred seven".