98556742 has 4 divisors (see below), whose sum is σ = 147835116. Its totient is φ = 49278370.

The previous prime is 98556739. The next prime is 98556751. The reversal of 98556742 is 24765589.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 98556692 and 98556701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24639184 + ... + 24639187.

It is an arithmetic number, because the mean of its divisors is an integer number (36958779).

Almost surely, 2^98556742 is an apocalyptic number.

98556742 is a deficient number, since it is larger than the sum of its proper divisors (49278374).

98556742 is a wasteful number, since it uses less digits than its factorization.

98556742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49278373.

The product of its digits is 604800, while the sum is 46.

The square root of 98556742 is about 9927.5748297356. The cubic root of 98556742 is about 461.9150503155.

The spelling of 98556742 in words is "ninety-eight million, five hundred fifty-six thousand, seven hundred forty-two".