98242240 has 56 divisors (see below), whose sum is σ = 234891072. Its totient is φ = 39137280.

The previous prime is 98242237. The next prime is 98242241. The reversal of 98242240 is 4224289.

98242240 = 26² + 27² + ... + 665².

It is a hoax number, since the sum of its digits (31) 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 (98242241) 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 7 ways as a sum of consecutive naturals, for example, 107385 + ... + 108295.

Almost surely, 2^98242240 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 98242240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117445536).

98242240 is an abundant number, since it is smaller than the sum of its proper divisors (136648832).

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

98242240 is a wasteful number, since it uses less digits than its factorization.

98242240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 98242240 is about 9911.7223528507. The cubic root of 98242240 is about 461.4231914984.

The spelling of 98242240 in words is "ninety-eight million, two hundred forty-two thousand, two hundred forty".