40823794 has 8 divisors (see below), whose sum is σ = 66802608. Its totient is φ = 18556260.

The previous prime is 40823791. The next prime is 40823801. The reversal of 40823794 is 49732804.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40823791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927792 + ... + 927835.

It is an arithmetic number, because the mean of its divisors is an integer number (8350326).

Almost surely, 2^40823794 is an apocalyptic number.

40823794 is a deficient number, since it is larger than the sum of its proper divisors (25978814).

40823794 is a wasteful number, since it uses less digits than its factorization.

40823794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855640.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 40823794 is about 6389.3500451924. The cubic root of 40823794 is about 344.3270337331.

The spelling of 40823794 in words is "forty million, eight hundred twenty-three thousand, seven hundred ninety-four".