42662545 has 8 divisors (see below), whose sum is σ = 51391296. Its totient is φ = 33999216.

The previous prime is 42662527. The next prime is 42662549. The reversal of 42662545 is 54526624.

42662545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42662545 - 2⁵ = 42662513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42662545.

It is not an unprimeable number, because it can be changed into a prime (42662549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14907 + ... + 17536.

It is an arithmetic number, because the mean of its divisors is an integer number (6423912).

Almost surely, 2^42662545 is an apocalyptic number.

It is an amenable number.

42662545 is a deficient number, since it is larger than the sum of its proper divisors (8728751).

42662545 is a wasteful number, since it uses less digits than its factorization.

42662545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32711.

The product of its digits is 57600, while the sum is 34.

The square root of 42662545 is about 6531.6571404200. The cubic root of 42662545 is about 349.4209336338.

The spelling of 42662545 in words is "forty-two million, six hundred sixty-two thousand, five hundred forty-five".