40672844 has 12 divisors (see below), whose sum is σ = 74923800. Its totient is φ = 19266048.

The previous prime is 40672831. The next prime is 40672859. The reversal of 40672844 is 44827604.

40672844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267509 + ... + 267660.

It is an arithmetic number, because the mean of its divisors is an integer number (6243650).

Almost surely, 2^40672844 is an apocalyptic number.

It is an amenable number.

40672844 is a deficient number, since it is larger than the sum of its proper divisors (34250956).

40672844 is a wasteful number, since it uses less digits than its factorization.

40672844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535192 (or 535190 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 40672844 is about 6377.5264797569. The cubic root of 40672844 is about 343.9021151999.

The spelling of 40672844 in words is "forty million, six hundred seventy-two thousand, eight hundred forty-four".