42295885 has 8 divisors (see below), whose sum is σ = 51096600. Its totient is φ = 33609024.

The previous prime is 42295853. The next prime is 42295901. The reversal of 42295885 is 58859224.

It can be written as a sum of positive squares in 4 ways, for example, as 19881 + 42276004 = 141^2 + 6502^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42295885 - 2⁵ = 42295853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27642 + ... + 29131.

It is an arithmetic number, because the mean of its divisors is an integer number (6387075).

Almost surely, 2^42295885 is an apocalyptic number.

It is an amenable number.

42295885 is a deficient number, since it is larger than the sum of its proper divisors (8800715).

42295885 is a wasteful number, since it uses less digits than its factorization.

42295885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56927.

The product of its digits is 230400, while the sum is 43.

The square root of 42295885 is about 6503.5286575827. The cubic root of 42295885 is about 348.4170282368.

The spelling of 42295885 in words is "forty-two million, two hundred ninety-five thousand, eight hundred eighty-five".