42599328 has 96 divisors (see below), whose sum is σ = 116847360. Its totient is φ = 13578240.

The previous prime is 42599309. The next prime is 42599329. The reversal of 42599328 is 82399524.

It is a tau number, because it is divible by the number of its divisors (96).

Its product of digits (155520) is a multiple of the sum of its prime factors (270).

It is a self number, because there is not a number n which added to its sum of digits gives 42599328.

It is not an unprimeable number, because it can be changed into a prime (42599329) 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, 310876 + ... + 311012.

It is an arithmetic number, because the mean of its divisors is an integer number (1217160).

Almost surely, 2^42599328 is an apocalyptic number.

42599328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42599328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58423680).

42599328 is an abundant number, since it is smaller than the sum of its proper divisors (74248032).

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

42599328 is a wasteful number, since it uses less digits than its factorization.

42599328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 262 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 42599328 is about 6526.8160691106. The cubic root of 42599328 is about 349.2482586504.

The spelling of 42599328 in words is "forty-two million, five hundred ninety-nine thousand, three hundred twenty-eight".