40283172 has 36 divisors (see below), whose sum is σ = 102356800. Its totient is φ = 13357872.

The previous prime is 40283171. The next prime is 40283203. The reversal of 40283172 is 27138204.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (40283171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4353 + ... + 9975.

Almost surely, 2^40283172 is an apocalyptic number.

It is an amenable number.

40283172 is an abundant number, since it is smaller than the sum of its proper divisors (62073628).

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

40283172 is a wasteful number, since it uses less digits than its factorization.

40283172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832 (or 5827 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 40283172 is about 6346.9025516389. The cubic root of 40283172 is about 342.8003212383.

The spelling of 40283172 in words is "forty million, two hundred eighty-three thousand, one hundred seventy-two".