42075468 has 18 divisors (see below), whose sum is σ = 106357524. Its totient is φ = 14025144.

The previous prime is 42075413. The next prime is 42075499. The reversal of 42075468 is 86457024.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1168763 = 42075468 / (4 + 2 + 0 + 7 + 5 + 4 + 6 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 584346 + ... + 584417.

Almost surely, 2^42075468 is an apocalyptic number.

It is an amenable number.

42075468 is an abundant number, since it is smaller than the sum of its proper divisors (64282056).

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

42075468 is a wasteful number, since it uses less digits than its factorization.

42075468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168773 (or 1168768 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 42075468 is about 6486.5605678202. The cubic root of 42075468 is about 347.8107373561.

The spelling of 42075468 in words is "forty-two million, seventy-five thousand, four hundred sixty-eight".