42041573 has 16 divisors (see below), whose sum is σ = 49484160. Its totient is φ = 34969536.

The previous prime is 42041569. The next prime is 42041579. The reversal of 42041573 is 37514024.

It is not a de Polignac number, because 42041573 - 2² = 42041569 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 (42041579) 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, 58943 + ... + 59651.

It is an arithmetic number, because the mean of its divisors is an integer number (3092760).

Almost surely, 2^42041573 is an apocalyptic number.

42041573 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42041573 is a deficient number, since it is larger than the sum of its proper divisors (7442587).

42041573 is a wasteful number, since it uses less digits than its factorization.

42041573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 42041573 is about 6483.9473316800. The cubic root of 42041573 is about 347.7173162363.

Adding to 42041573 its reverse (37514024), we get a palindrome (79555597).

The spelling of 42041573 in words is "forty-two million, forty-one thousand, five hundred seventy-three".