42572860 has 24 divisors (see below), whose sum is σ = 97531056. Its totient is φ = 15480960.

The previous prime is 42572851. The next prime is 42572861. The reversal of 42572860 is 6827524.

It is a super-3 number, since 3×42572860³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42572861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96537 + ... + 96976.

It is an arithmetic number, because the mean of its divisors is an integer number (4063794).

Almost surely, 2^42572860 is an apocalyptic number.

It is an amenable number.

42572860 is an abundant number, since it is smaller than the sum of its proper divisors (54958196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42572860 is a wasteful number, since it uses less digits than its factorization.

42572860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193533 (or 193531 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 42572860 is about 6524.7881191652. The cubic root of 42572860 is about 349.1759115149.

It can be divided in two parts, 4257 and 2860, that added together give a palindrome (7117).

The spelling of 42572860 in words is "forty-two million, five hundred seventy-two thousand, eight hundred sixty".