42889703 has 2 divisors, whose sum is σ = 42889704. Its totient is φ = 42889702.

The previous prime is 42889681. The next prime is 42889727. The reversal of 42889703 is 30798824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42889703 - 2¹⁴ = 42873319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42889003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21444851 + 21444852.

It is an arithmetic number, because the mean of its divisors is an integer number (21444852).

Almost surely, 2^42889703 is an apocalyptic number.

42889703 is a deficient number, since it is larger than the sum of its proper divisors (1).

42889703 is an equidigital number, since it uses as much as digits as its factorization.

42889703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 42889703 is about 6549.0230569147. The cubic root of 42889703 is about 350.0400035908.

The spelling of 42889703 in words is "forty-two million, eight hundred eighty-nine thousand, seven hundred three".