42588196 has 72 divisors (see below), whose sum is σ = 95587520. Its totient is φ = 16215552.

The previous prime is 42588181. The next prime is 42588197. The reversal of 42588196 is 69188524.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42588197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153610 + ... + 153886.

Almost surely, 2^42588196 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 42588196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47793760).

42588196 is an abundant number, since it is smaller than the sum of its proper divisors (52999324).

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

42588196 is a wasteful number, since it uses less digits than its factorization.

42588196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 322 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 42588196 is about 6525.9632239233. The cubic root of 42588196 is about 349.2178343025.

The spelling of 42588196 in words is "forty-two million, five hundred eighty-eight thousand, one hundred ninety-six".