42933237 has 8 divisors (see below), whose sum is σ = 57575904. Its totient is φ = 28456368.

The previous prime is 42933229. The next prime is 42933251. The reversal of 42933237 is 73233924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42933237 - 2³ = 42933229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42933198 and 42933207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42933287) 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, 40843 + ... + 41880.

It is an arithmetic number, because the mean of its divisors is an integer number (7196988).

Almost surely, 2^42933237 is an apocalyptic number.

It is an amenable number.

42933237 is a deficient number, since it is larger than the sum of its proper divisors (14642667).

42933237 is a wasteful number, since it uses less digits than its factorization.

42933237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82899.

The product of its digits is 27216, while the sum is 33.

The square root of 42933237 is about 6552.3459157770. The cubic root of 42933237 is about 350.1583963324.

The spelling of 42933237 in words is "forty-two million, nine hundred thirty-three thousand, two hundred thirty-seven".