42898284 has 108 divisors (see below), whose sum is σ = 128294712. Its totient is φ = 11980800.

The previous prime is 42898283. The next prime is 42898309. The reversal of 42898284 is 48289824.

It is a happy number.

42898284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42898283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 66604 + ... + 67244.

It is an arithmetic number, because the mean of its divisors is an integer number (1187914).

Almost surely, 2^42898284 is an apocalyptic number.

42898284 is a gapful number since it is divisible by the number (44) 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 42898284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64147356).

42898284 is an abundant number, since it is smaller than the sum of its proper divisors (85396428).

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

42898284 is a wasteful number, since it uses less digits than its factorization.

42898284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 670 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 42898284 is about 6549.6781600320. The cubic root of 42898284 is about 350.0633463574.

The spelling of 42898284 in words is "forty-two million, eight hundred ninety-eight thousand, two hundred eighty-four".