42673827 has 32 divisors (see below), whose sum is σ = 66626560. Its totient is φ = 23794560.

The previous prime is 42673801. The next prime is 42673843. The reversal of 42673827 is 72837624.

It is not a de Polignac number, because 42673827 - 2¹⁸ = 42411683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42673327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235677 + ... + 235857.

It is an arithmetic number, because the mean of its divisors is an integer number (2082080).

Almost surely, 2^42673827 is an apocalyptic number.

42673827 is a deficient number, since it is larger than the sum of its proper divisors (23952733).

42673827 is a wasteful number, since it uses less digits than its factorization.

42673827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403.

The product of its digits is 112896, while the sum is 39.

The square root of 42673827 is about 6532.5207232737. The cubic root of 42673827 is about 349.4517320740.

The spelling of 42673827 in words is "forty-two million, six hundred seventy-three thousand, eight hundred twenty-seven".