42858573 has 16 divisors (see below), whose sum is σ = 59146560. Its totient is φ = 27586944.

The previous prime is 42858553. The next prime is 42858583. The reversal of 42858573 is 37585824.

It is not a de Polignac number, because 42858573 - 2⁹ = 42858061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42858553) 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, 9615 + ... + 13347.

It is an arithmetic number, because the mean of its divisors is an integer number (3696660).

Almost surely, 2^42858573 is an apocalyptic number.

42858573 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42858573 is a deficient number, since it is larger than the sum of its proper divisors (16287987).

42858573 is a wasteful number, since it uses less digits than its factorization.

42858573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868.

The product of its digits is 268800, while the sum is 42.

The square root of 42858573 is about 6546.6459351335. The cubic root of 42858573 is about 349.9552949704.

The spelling of 42858573 in words is "forty-two million, eight hundred fifty-eight thousand, five hundred seventy-three".