42013576 has 64 divisors (see below), whose sum is σ = 90331200. Its totient is φ = 18144000.

The previous prime is 42013553. The next prime is 42013583. The reversal of 42013576 is 67531024.

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, 257671 + ... + 257833.

It is an arithmetic number, because the mean of its divisors is an integer number (1411425).

Almost surely, 2^42013576 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 42013576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45165600).

42013576 is an abundant number, since it is smaller than the sum of its proper divisors (48317624).

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

42013576 is a wasteful number, since it uses less digits than its factorization.

42013576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 42013576 is about 6481.7880249203. The cubic root of 42013576 is about 347.6401132617.

It can be divided in two parts, 4201 and 3576, that added together give a palindrome (7777).

The spelling of 42013576 in words is "forty-two million, thirteen thousand, five hundred seventy-six".