42980359 has 2 divisors, whose sum is σ = 42980360. Its totient is φ = 42980358.

The previous prime is 42980317. The next prime is 42980363. The reversal of 42980359 is 95308924.

It is a happy number.

42980359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42980359 - 2¹¹ = 42978311 is a prime.

It is a super-2 number, since 2×42980359² = 3694622519537762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42980309) 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, 21490179 + 21490180.

It is an arithmetic number, because the mean of its divisors is an integer number (21490180).

Almost surely, 2^42980359 is an apocalyptic number.

42980359 is a deficient number, since it is larger than the sum of its proper divisors (1).

42980359 is an equidigital number, since it uses as much as digits as its factorization.

42980359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 42980359 is about 6555.9407410379. The cubic root of 42980359 is about 350.2864566428.

The spelling of 42980359 in words is "forty-two million, nine hundred eighty thousand, three hundred fifty-nine".