42424008237 has 12 divisors (see below), whose sum is σ = 65992901884. Its totient is φ = 26107081920.

The previous prime is 42424008223. The next prime is 42424008257. The reversal of 42424008237 is 73280042424.

42424008237 is a `hidden beast` number, since 4 + 242 + 400 + 8 + 2 + 3 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13175825796 + 29248182441 = 114786^2 + 171021^2 .

It is not a de Polignac number, because 42424008237 - 2¹⁴ = 42423991853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42424008217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181299064 + ... + 181299297.

Almost surely, 2^42424008237 is an apocalyptic number.

It is an amenable number.

42424008237 is a deficient number, since it is larger than the sum of its proper divisors (23568893647).

42424008237 is a wasteful number, since it uses less digits than its factorization.

42424008237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362598380 (or 362598377 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The spelling of 42424008237 in words is "forty-two billion, four hundred twenty-four million, eight thousand, two hundred thirty-seven".