89043042 has 64 divisors (see below), whose sum is σ = 209236608. Its totient is φ = 24960000.

The previous prime is 89043041. The next prime is 89043043. The reversal of 89043042 is 24034098.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89043041) and next prime (89043043).

It is a super-2 number, since 2×89043042² = 15857326657227528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89043041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67792 + ... + 69092.

It is an arithmetic number, because the mean of its divisors is an integer number (3269322).

Almost surely, 2^89043042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89043042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104618304).

89043042 is an abundant number, since it is smaller than the sum of its proper divisors (120193566).

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

89043042 is a wasteful number, since it uses less digits than its factorization.

89043042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 89043042 is about 9436.2620777509. The cubic root of 89043042 is about 446.5464723253.

The spelling of 89043042 in words is "eighty-nine million, forty-three thousand, forty-two".