42350172 has 24 divisors (see below), whose sum is σ = 99743616. Its totient is φ = 13984368.

The previous prime is 42350167. The next prime is 42350173. The reversal of 42350172 is 27105324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350173) 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, 15208 + ... + 17775.

It is an arithmetic number, because the mean of its divisors is an integer number (4155984).

Almost surely, 2^42350172 is an apocalyptic number.

It is an amenable number.

42350172 is an abundant number, since it is smaller than the sum of its proper divisors (57393444).

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

42350172 is a wasteful number, since it uses less digits than its factorization.

42350172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33097 (or 33095 counting only the distinct ones).

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

The square root of 42350172 is about 6507.7009765354. The cubic root of 42350172 is about 348.5660295615.

Adding to 42350172 its reverse (27105324), we get a palindrome (69455496).

The spelling of 42350172 in words is "forty-two million, three hundred fifty thousand, one hundred seventy-two".