98042042 has 12 divisors (see below), whose sum is σ = 171073530. Its totient is φ = 42017976.

The previous prime is 98042039. The next prime is 98042051. The reversal of 98042042 is 24024089.

It can be written as a sum of positive squares in only one way, i.e., 58967041 + 39075001 = 7679^2 + 6251^2 .

It is a super-2 number, since 2×98042042² = 19224483999059528, which contains 22 as substring.

98042042 is a modest number, since divided by 42042 gives 98 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 98041996 and 98042014.

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 5 ways as a sum of consecutive naturals, for example, 500117 + ... + 500312.

Almost surely, 2^98042042 is an apocalyptic number.

98042042 is a deficient number, since it is larger than the sum of its proper divisors (73031488).

98042042 is a wasteful number, since it uses less digits than its factorization.

98042042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000445 (or 1000438 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 98042042 is about 9901.6181505853. The cubic root of 98042042 is about 461.1095490192.

The spelling of 98042042 in words is "ninety-eight million, forty-two thousand, forty-two".