42631267 has 16 divisors (see below), whose sum is σ = 50500800. Its totient is φ = 35228160.

The previous prime is 42631243. The next prime is 42631271. The reversal of 42631267 is 76213624.

It is a cyclic number.

It is not a de Polignac number, because 42631267 - 2¹⁵ = 42598499 is a prime.

It is a super-3 number, since 3×42631267³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42632267) 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, 24709 + ... + 26377.

It is an arithmetic number, because the mean of its divisors is an integer number (3156300).

Almost surely, 2^42631267 is an apocalyptic number.

42631267 is a deficient number, since it is larger than the sum of its proper divisors (7869533).

42631267 is a wasteful number, since it uses less digits than its factorization.

42631267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806.

The product of its digits is 12096, while the sum is 31.

The square root of 42631267 is about 6529.2623626257. The cubic root of 42631267 is about 349.3355202268.

The spelling of 42631267 in words is "forty-two million, six hundred thirty-one thousand, two hundred sixty-seven".