42262045 has 16 divisors (see below), whose sum is σ = 58336128. Its totient is φ = 28791360.

The previous prime is 42262043. The next prime is 42262049. The reversal of 42262045 is 54026224.

42262045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42262045 - 2¹ = 42262043 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 (42262043) 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 15 ways as a sum of consecutive naturals, for example, 1650 + ... + 9340.

It is an arithmetic number, because the mean of its divisors is an integer number (3646008).

Almost surely, 2^42262045 is an apocalyptic number.

It is an amenable number.

42262045 is a deficient number, since it is larger than the sum of its proper divisors (16074083).

42262045 is a wasteful number, since it uses less digits than its factorization.

42262045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 42262045 is about 6500.9264724345. The cubic root of 42262045 is about 348.3240831977.

Adding to 42262045 its reverse (54026224), we get a palindrome (96288269).

The spelling of 42262045 in words is "forty-two million, two hundred sixty-two thousand, forty-five".