42019075 has 12 divisors (see below), whose sum is σ = 59547280. Its totient is φ = 28812960.

The previous prime is 42019069. The next prime is 42019097. The reversal of 42019075 is 57091024.

It is a happy number.

It is not a de Polignac number, because 42019075 - 2³ = 42019067 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119880 + ... + 120229.

Almost surely, 2^42019075 is an apocalyptic number.

42019075 is a deficient number, since it is larger than the sum of its proper divisors (17528205).

42019075 is a wasteful number, since it uses less digits than its factorization.

42019075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240126 (or 240121 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 42019075 is about 6482.2121995504. The cubic root of 42019075 is about 347.6552797052.

The spelling of 42019075 in words is "forty-two million, nineteen thousand, seventy-five".