42682445 has 16 divisors (see below), whose sum is σ = 56445312. Its totient is φ = 30784320.

The previous prime is 42682433. The next prime is 42682459. The reversal of 42682445 is 54428624.

It is not a de Polignac number, because 42682445 - 2¹⁴ = 42666061 is a prime.

It is a super-2 number, since 2×42682445² = 3643582222356050, which contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 4841 + ... + 10430.

It is an arithmetic number, because the mean of its divisors is an integer number (3527832).

Almost surely, 2^42682445 is an apocalyptic number.

It is an amenable number.

42682445 is a deficient number, since it is larger than the sum of its proper divisors (13762867).

42682445 is a wasteful number, since it uses less digits than its factorization.

42682445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15332.

The product of its digits is 61440, while the sum is 35.

The square root of 42682445 is about 6533.1803128339. The cubic root of 42682445 is about 349.4752544727.

The spelling of 42682445 in words is "forty-two million, six hundred eighty-two thousand, four hundred forty-five".