98818742 has 8 divisors (see below), whose sum is σ = 161703432. Its totient is φ = 44917600.

The previous prime is 98818729. The next prime is 98818757. The reversal of 98818742 is 24781889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245859 + ... + 2245902.

It is an arithmetic number, because the mean of its divisors is an integer number (20212929).

Almost surely, 2^98818742 is an apocalyptic number.

98818742 is a deficient number, since it is larger than the sum of its proper divisors (62884690).

98818742 is a wasteful number, since it uses less digits than its factorization.

98818742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491774.

The product of its digits is 258048, while the sum is 47.

The square root of 98818742 is about 9940.7616408402. The cubic root of 98818742 is about 462.3240014055.

The spelling of 98818742 in words is "ninety-eight million, eight hundred eighteen thousand, seven hundred forty-two".