42896573 has 2 divisors, whose sum is σ = 42896574. Its totient is φ = 42896572.

The previous prime is 42896563. The next prime is 42896611. The reversal of 42896573 is 37569824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25938649 + 16957924 = 5093^2 + 4118^2 .

It is a cyclic number.

It is not a de Polignac number, because 42896573 - 2⁸ = 42896317 is a prime.

It is equal to p_2598686 and since 42896573 and 2598686 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42896543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21448286 + 21448287.

It is an arithmetic number, because the mean of its divisors is an integer number (21448287).

Almost surely, 2^42896573 is an apocalyptic number.

It is an amenable number.

42896573 is a deficient number, since it is larger than the sum of its proper divisors (1).

42896573 is an equidigital number, since it uses as much as digits as its factorization.

42896573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 42896573 is about 6549.5475416245. The cubic root of 42896573 is about 350.0586921981.

The spelling of 42896573 in words is "forty-two million, eight hundred ninety-six thousand, five hundred seventy-three".