42576573 has 16 divisors (see below), whose sum is σ = 62629056. Its totient is φ = 25560960.

The previous prime is 42576571. The next prime is 42576581. The reversal of 42576573 is 37567524.

It is not a de Polignac number, because 42576573 - 2¹ = 42576571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42576571) 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, 11715 + ... + 14912.

It is an arithmetic number, because the mean of its divisors is an integer number (3914316).

Almost surely, 2^42576573 is an apocalyptic number.

It is an amenable number.

42576573 is a deficient number, since it is larger than the sum of its proper divisors (20052483).

42576573 is a wasteful number, since it uses less digits than its factorization.

42576573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26684.

The product of its digits is 176400, while the sum is 39.

The square root of 42576573 is about 6525.0726432738. The cubic root of 42576573 is about 349.1860623674.

The spelling of 42576573 in words is "forty-two million, five hundred seventy-six thousand, five hundred seventy-three".