42952583 has 4 divisors (see below), whose sum is σ = 43470168. Its totient is φ = 42435000.

The previous prime is 42952519. The next prime is 42952603. The reversal of 42952583 is 38525924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42952583 - 2⁶ = 42952519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42952883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258668 + ... + 258833.

It is an arithmetic number, because the mean of its divisors is an integer number (10867542).

Almost surely, 2^42952583 is an apocalyptic number.

42952583 is a deficient number, since it is larger than the sum of its proper divisors (517585).

42952583 is an equidigital number, since it uses as much as digits as its factorization.

42952583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517584.

The product of its digits is 86400, while the sum is 38.

The square root of 42952583 is about 6553.8220146720. The cubic root of 42952583 is about 350.2109829962.

The spelling of 42952583 in words is "forty-two million, nine hundred fifty-two thousand, five hundred eighty-three".