42859753 has 2 divisors, whose sum is σ = 42859754. Its totient is φ = 42859752.

The previous prime is 42859679. The next prime is 42859757. The reversal of 42859753 is 35795824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24472809 + 18386944 = 4947^2 + 4288^2 .

It is a cyclic number.

It is not a de Polignac number, because 42859753 - 2⁹ = 42859241 is a prime.

It is not a weakly prime, because it can be changed into another prime (42859757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21429876 + 21429877.

It is an arithmetic number, because the mean of its divisors is an integer number (21429877).

Almost surely, 2^42859753 is an apocalyptic number.

It is an amenable number.

42859753 is a deficient number, since it is larger than the sum of its proper divisors (1).

42859753 is an equidigital number, since it uses as much as digits as its factorization.

42859753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 43.

The square root of 42859753 is about 6546.7360569982. The cubic root of 42859753 is about 349.9585066457.

The spelling of 42859753 in words is "forty-two million, eight hundred fifty-nine thousand, seven hundred fifty-three".