42752959 has 2 divisors, whose sum is σ = 42752960. Its totient is φ = 42752958.

The previous prime is 42752921. The next prime is 42752981. The reversal of 42752959 is 95925724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42752959 - 2⁹ = 42752447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42752659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21376479 + 21376480.

It is an arithmetic number, because the mean of its divisors is an integer number (21376480).

Almost surely, 2^42752959 is an apocalyptic number.

42752959 is a deficient number, since it is larger than the sum of its proper divisors (1).

42752959 is an equidigital number, since it uses as much as digits as its factorization.

42752959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 43.

The square root of 42752959 is about 6538.5746917811. The cubic root of 42752959 is about 349.6676000613.

The spelling of 42752959 in words is "forty-two million, seven hundred fifty-two thousand, nine hundred fifty-nine".