42265682 has 4 divisors (see below), whose sum is σ = 63398526. Its totient is φ = 21132840.

The previous prime is 42265681. The next prime is 42265687. The reversal of 42265682 is 28656224.

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

It can be written as a sum of positive squares in only one way, i.e., 32273761 + 9991921 = 5681^2 + 3161^2 .

It is not an unprimeable number, because it can be changed into a prime (42265681) by changing a digit.

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 as a sum of consecutive naturals, namely, 10566419 + ... + 10566422.

Almost surely, 2^42265682 is an apocalyptic number.

42265682 is a deficient number, since it is larger than the sum of its proper divisors (21132844).

42265682 is a wasteful number, since it uses less digits than its factorization.

42265682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21132843.

The product of its digits is 46080, while the sum is 35.

The square root of 42265682 is about 6501.2061957763. The cubic root of 42265682 is about 348.3340749713.

The spelling of 42265682 in words is "forty-two million, two hundred sixty-five thousand, six hundred eighty-two".