42790175 has 12 divisors (see below), whose sum is σ = 53158056. Its totient is φ = 34168800.

The previous prime is 42790157. The next prime is 42790201. The reversal of 42790175 is 57109724.

It is not a de Polignac number, because 42790175 - 2¹⁴ = 42773791 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 16037 + ... + 18513.

It is an arithmetic number, because the mean of its divisors is an integer number (4429838).

Almost surely, 2^42790175 is an apocalyptic number.

42790175 is a deficient number, since it is larger than the sum of its proper divisors (10367881).

42790175 is a wasteful number, since it uses less digits than its factorization.

42790175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178 (or 3173 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 42790175 is about 6541.4199528848. The cubic root of 42790175 is about 349.7690312883.

Adding to 42790175 its reverse (57109724), we get a palindrome (99899899).

The spelling of 42790175 in words is "forty-two million, seven hundred ninety thousand, one hundred seventy-five".