98442240 has 352 divisors, whose sum is σ = 371407680. Its totient is φ = 22020096.

The previous prime is 98442217. The next prime is 98442251. The reversal of 98442240 is 4224489.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3394546 + ... + 3394574.

Almost surely, 2^98442240 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 98442240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185703840).

98442240 is an abundant number, since it is smaller than the sum of its proper divisors (272965440).

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

98442240 is a wasteful number, since it uses less digits than its factorization.

98442240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 98442240 is about 9921.8062871636. The cubic root of 98442240 is about 461.7360986049.

The spelling of 98442240 in words is "ninety-eight million, four hundred forty-two thousand, two hundred forty".