42260285 has 16 divisors (see below), whose sum is σ = 53471232. Its totient is φ = 32016000.

The previous prime is 42260263. The next prime is 42260287. The reversal of 42260285 is 58206224.

It is not a de Polignac number, because 42260285 - 2¹² = 42256189 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 (42260287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4385 + ... + 10185.

It is an arithmetic number, because the mean of its divisors is an integer number (3341952).

Almost surely, 2^42260285 is an apocalyptic number.

It is an amenable number.

42260285 is a deficient number, since it is larger than the sum of its proper divisors (11210947).

42260285 is a wasteful number, since it uses less digits than its factorization.

42260285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 42260285 is about 6500.7911057040. The cubic root of 42260285 is about 348.3192478196.

The spelling of 42260285 in words is "forty-two million, two hundred sixty thousand, two hundred eighty-five".