42895237 has 16 divisors (see below), whose sum is σ = 54576000. Its totient is φ = 33421920.

The previous prime is 42895211. The next prime is 42895249. The reversal of 42895237 is 73259824.

It is not a de Polignac number, because 42895237 - 2⁷ = 42895109 is a prime.

It is a super-3 number, since 3×42895237³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42895237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42895637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1912 + ... + 9457.

It is an arithmetic number, because the mean of its divisors is an integer number (3411000).

Almost surely, 2^42895237 is an apocalyptic number.

It is an amenable number.

42895237 is a deficient number, since it is larger than the sum of its proper divisors (11680763).

42895237 is a wasteful number, since it uses less digits than its factorization.

42895237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11401 (or 11387 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 42895237 is about 6549.4455490522. The cubic root of 42895237 is about 350.0550580051.

The spelling of 42895237 in words is "forty-two million, eight hundred ninety-five thousand, two hundred thirty-seven".