98631742 has 16 divisors (see below), whose sum is σ = 162486000. Its totient is φ = 44530240.

The previous prime is 98631733. The next prime is 98631779. The reversal of 98631742 is 24713689.

It is a junction number, because it is equal to n+sod(n) for n = 98631695 and 98631704.

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 7 ways as a sum of consecutive naturals, for example, 11767 + ... + 18322.

It is an arithmetic number, because the mean of its divisors is an integer number (10155375).

Almost surely, 2^98631742 is an apocalyptic number.

98631742 is a deficient number, since it is larger than the sum of its proper divisors (63854258).

98631742 is a wasteful number, since it uses less digits than its factorization.

98631742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30251.

The product of its digits is 72576, while the sum is 40.

The square root of 98631742 is about 9931.3514689593. The cubic root of 98631742 is about 462.0321904321.

The spelling of 98631742 in words is "ninety-eight million, six hundred thirty-one thousand, seven hundred forty-two".