42575329 has 4 divisors (see below), whose sum is σ = 42813360. Its totient is φ = 42337300.

The previous prime is 42575321. The next prime is 42575341. The reversal of 42575329 is 92357524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42575329 - 2³ = 42575321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42575321) 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, 118747 + ... + 119104.

It is an arithmetic number, because the mean of its divisors is an integer number (10703340).

Almost surely, 2^42575329 is an apocalyptic number.

It is an amenable number.

42575329 is a deficient number, since it is larger than the sum of its proper divisors (238031).

42575329 is a wasteful number, since it uses less digits than its factorization.

42575329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238030.

The product of its digits is 75600, while the sum is 37.

The square root of 42575329 is about 6524.9773179682. The cubic root of 42575329 is about 349.1826615012.

The spelling of 42575329 in words is "forty-two million, five hundred seventy-five thousand, three hundred twenty-nine".