42352285 has 8 divisors (see below), whose sum is σ = 50961240. Its totient is φ = 33789504.

The previous prime is 42352283. The next prime is 42352301. The reversal of 42352285 is 58225324.

It can be written as a sum of positive squares in 4 ways, for example, as 11236 + 42341049 = 106^2 + 6507^2 .

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 42352285 - 2¹ = 42352283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42352283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9490 + ... + 13219.

It is an arithmetic number, because the mean of its divisors is an integer number (6370155).

Almost surely, 2^42352285 is an apocalyptic number.

It is an amenable number.

42352285 is a deficient number, since it is larger than the sum of its proper divisors (8608955).

42352285 is a wasteful number, since it uses less digits than its factorization.

42352285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23087.

The product of its digits is 19200, while the sum is 31.

The square root of 42352285 is about 6507.8633206299. The cubic root of 42352285 is about 348.5718265295.

The spelling of 42352285 in words is "forty-two million, three hundred fifty-two thousand, two hundred eighty-five".