42098968 has 8 divisors (see below), whose sum is σ = 78935580. Its totient is φ = 21049480.

The previous prime is 42098963. The next prime is 42098989. The reversal of 42098968 is 86989024.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42098963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631178 + ... + 2631193.

Almost surely, 2^42098968 is an apocalyptic number.

It is an amenable number.

42098968 is a deficient number, since it is larger than the sum of its proper divisors (36836612).

42098968 is a wasteful number, since it uses less digits than its factorization.

42098968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262377 (or 5262373 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 42098968 is about 6488.3717526048. The cubic root of 42098968 is about 347.8754784154.

The spelling of 42098968 in words is "forty-two million, ninety-eight thousand, nine hundred sixty-eight".