42098768 has 10 divisors (see below), whose sum is σ = 81566394. Its totient is φ = 21049376.

The previous prime is 42098767. The next prime is 42098773. The reversal of 42098768 is 86789024.

It can be written as a sum of positive squares in only one way, i.e., 42094144 + 4624 = 6488^2 + 68^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42098767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315571 + ... + 1315602.

Almost surely, 2^42098768 is an apocalyptic number.

It is an amenable number.

42098768 is a deficient number, since it is larger than the sum of its proper divisors (39467626).

42098768 is a wasteful number, since it uses less digits than its factorization.

42098768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631181 (or 2631175 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 42098768 is about 6488.3563403993. The cubic root of 42098768 is about 347.8749275293.

The spelling of 42098768 in words is "forty-two million, ninety-eight thousand, seven hundred sixty-eight".