42175797 has 8 divisors (see below), whose sum is σ = 56639520. Its totient is φ = 27914640.

The previous prime is 42175787. The next prime is 42175799. The reversal of 42175797 is 79757124.

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

It is not a de Polignac number, because 42175797 - 2¹⁴ = 42159413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42175799) 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, 50154 + ... + 50987.

It is an arithmetic number, because the mean of its divisors is an integer number (7079940).

Almost surely, 2^42175797 is an apocalyptic number.

It is an amenable number.

42175797 is a deficient number, since it is larger than the sum of its proper divisors (14463723).

42175797 is a wasteful number, since it uses less digits than its factorization.

42175797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101283.

The product of its digits is 123480, while the sum is 42.

The square root of 42175797 is about 6494.2895685363. The cubic root of 42175797 is about 348.0869696097.

The spelling of 42175797 in words is "forty-two million, one hundred seventy-five thousand, seven hundred ninety-seven".