42361445 has 16 divisors (see below), whose sum is σ = 58492800. Its totient is φ = 28849344.

The previous prime is 42361439. The next prime is 42361453. The reversal of 42361445 is 54416324.

It is a cyclic number.

It is not a de Polignac number, because 42361445 - 2⁶ = 42361381 is a prime.

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, 1154 + ... + 9276.

It is an arithmetic number, because the mean of its divisors is an integer number (3655800).

Almost surely, 2^42361445 is an apocalyptic number.

It is an amenable number.

42361445 is a deficient number, since it is larger than the sum of its proper divisors (16131355).

42361445 is a wasteful number, since it uses less digits than its factorization.

42361445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8284.

The product of its digits is 11520, while the sum is 29.

The square root of 42361445 is about 6508.5670465933. The cubic root of 42361445 is about 348.5969545540.

Adding to 42361445 its reverse (54416324), we get a palindrome (96777769).

The spelling of 42361445 in words is "forty-two million, three hundred sixty-one thousand, four hundred forty-five".