42673836 has 24 divisors (see below), whose sum is σ = 99724464. Its totient is φ = 14202880.

The previous prime is 42673801. The next prime is 42673843. The reversal of 42673836 is 63837624.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42673794 and 42673803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6796 + ... + 11468.

It is an arithmetic number, because the mean of its divisors is an integer number (4155186).

Almost surely, 2^42673836 is an apocalyptic number.

It is an amenable number.

42673836 is an abundant number, since it is smaller than the sum of its proper divisors (57050628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42673836 is a wasteful number, since it uses less digits than its factorization.

42673836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441 (or 5439 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 42673836 is about 6532.5214121348. The cubic root of 42673836 is about 349.4517566407.

The spelling of 42673836 in words is "forty-two million, six hundred seventy-three thousand, eight hundred thirty-six".