42140175 has 48 divisors (see below), whose sum is σ = 86875392. Its totient is φ = 17510400.

The previous prime is 42140173. The next prime is 42140177. The reversal of 42140175 is 57104124.

It is an interprime number because it is at equal distance from previous prime (42140173) and next prime (42140177).

It is not a de Polignac number, because 42140175 - 2¹ = 42140173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42140173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2127 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (1809904).

Almost surely, 2^42140175 is an apocalyptic number.

42140175 is an abundant number, since it is smaller than the sum of its proper divisors (44735217).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42140175 is a wasteful number, since it uses less digits than its factorization.

42140175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7328 (or 7323 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 42140175 is about 6491.5464259296. The cubic root of 42140175 is about 347.9889430362.

Adding to 42140175 its reverse (57104124), we get a palindrome (99244299).

The spelling of 42140175 in words is "forty-two million, one hundred forty thousand, one hundred seventy-five".