42625343 has 4 divisors (see below), whose sum is σ = 42897000. Its totient is φ = 42353688.

The previous prime is 42625339. The next prime is 42625351. The reversal of 42625343 is 34352624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42625343 - 2² = 42625339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42625313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135593 + ... + 135906.

It is an arithmetic number, because the mean of its divisors is an integer number (10724250).

Almost surely, 2^42625343 is an apocalyptic number.

42625343 is a deficient number, since it is larger than the sum of its proper divisors (271657).

42625343 is a wasteful number, since it uses less digits than its factorization.

42625343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271656.

The product of its digits is 17280, while the sum is 29.

The square root of 42625343 is about 6528.8086968451. The cubic root of 42625343 is about 349.3193383676.

Adding to 42625343 its reverse (34352624), we get a palindrome (76977967).

The spelling of 42625343 in words is "forty-two million, six hundred twenty-five thousand, three hundred forty-three".