42267237 has 16 divisors (see below), whose sum is σ = 57868800. Its totient is φ = 27426672.

The previous prime is 42267227. The next prime is 42267263. The reversal of 42267237 is 73276224.

It is not a de Polignac number, because 42267237 - 2⁴ = 42267221 is a prime.

It is a super-3 number, since 3×42267237³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 42267198 and 42267207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42267227) 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, 70264 + ... + 70862.

It is an arithmetic number, because the mean of its divisors is an integer number (3616800).

Almost surely, 2^42267237 is an apocalyptic number.

It is an amenable number.

42267237 is a deficient number, since it is larger than the sum of its proper divisors (15601563).

42267237 is a wasteful number, since it uses less digits than its factorization.

42267237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192.

The product of its digits is 28224, while the sum is 33.

The square root of 42267237 is about 6501.3257878682. The cubic root of 42267237 is about 348.3383467809.

The spelling of 42267237 in words is "forty-two million, two hundred sixty-seven thousand, two hundred thirty-seven".