42572068 has 48 divisors (see below), whose sum is σ = 94316544. Its totient is φ = 16331040.

The previous prime is 42572053. The next prime is 42572071. The reversal of 42572068 is 86027524.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19605 + ... + 21667.

It is an arithmetic number, because the mean of its divisors is an integer number (1964928).

Almost surely, 2^42572068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42572068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47158272).

42572068 is an abundant number, since it is smaller than the sum of its proper divisors (51744476).

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

42572068 is a wasteful number, since it uses less digits than its factorization.

42572068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152 (or 2150 counting only the distinct ones).

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

The square root of 42572068 is about 6524.7274272570. The cubic root of 42572068 is about 349.1737462150.

The spelling of 42572068 in words is "forty-two million, five hundred seventy-two thousand, sixty-eight".