42028368 has 20 divisors (see below), whose sum is σ = 108573408. Its totient is φ = 14009440.

The previous prime is 42028367. The next prime is 42028391. The reversal of 42028368 is 86382024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42028367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437748 + ... + 437843.

Almost surely, 2^42028368 is an apocalyptic number.

42028368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42028368 is an abundant number, since it is smaller than the sum of its proper divisors (66545040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42028368 is a wasteful number, since it uses less digits than its factorization.

42028368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875602 (or 875596 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 42028368 is about 6482.9289676812. The cubic root of 42028368 is about 347.6809071325.

The spelling of 42028368 in words is "forty-two million, twenty-eight thousand, three hundred sixty-eight".