42241045 has 16 divisors (see below), whose sum is σ = 63197568. Its totient is φ = 26331840.

The previous prime is 42241037. The next prime is 42241049. The reversal of 42241045 is 54014224.

It is a happy number.

It is not a de Polignac number, because 42241045 - 2³ = 42241037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54474 + ... + 55243.

It is an arithmetic number, because the mean of its divisors is an integer number (3949848).

Almost surely, 2^42241045 is an apocalyptic number.

It is an amenable number.

42241045 is a deficient number, since it is larger than the sum of its proper divisors (20956523).

42241045 is a wasteful number, since it uses less digits than its factorization.

42241045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109740.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 42241045 is about 6499.3111173416. The cubic root of 42241045 is about 348.2663795880.

Adding to 42241045 its reverse (54014224), we get a palindrome (96255269).

The spelling of 42241045 in words is "forty-two million, two hundred forty-one thousand, forty-five".