42025317 has 8 divisors (see below), whose sum is σ = 56130624. Its totient is φ = 27968448.

The previous prime is 42025273. The next prime is 42025327. The reversal of 42025317 is 71352024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42025317 - 2⁶ = 42025253 is a prime.

It is a super-2 number, since 2×42025317² = 3532254537900978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42025327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10033 + ... + 13590.

It is an arithmetic number, because the mean of its divisors is an integer number (7016328).

Almost surely, 2^42025317 is an apocalyptic number.

It is an amenable number.

42025317 is a deficient number, since it is larger than the sum of its proper divisors (14105307).

42025317 is a wasteful number, since it uses less digits than its factorization.

42025317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24219.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 42025317 is about 6482.6936531044. The cubic root of 42025317 is about 347.6724937666.

The spelling of 42025317 in words is "forty-two million, twenty-five thousand, three hundred seventeen".