40026794 has 8 divisors (see below), whose sum is σ = 60140928. Its totient is φ = 19979820.

The previous prime is 40026793. The next prime is 40026799. The reversal of 40026794 is 49762004.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40026794.

It is not an unprimeable number, because it can be changed into a prime (40026793) 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 3 ways as a sum of consecutive naturals, for example, 15272 + ... + 17699.

It is an arithmetic number, because the mean of its divisors is an integer number (7517616).

Almost surely, 2^40026794 is an apocalyptic number.

40026794 is a deficient number, since it is larger than the sum of its proper divisors (20114134).

40026794 is a wasteful number, since it uses less digits than its factorization.

40026794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33580.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 40026794 is about 6326.6732174185. The cubic root of 40026794 is about 342.0715341172.

Adding to 40026794 its reverse (49762004), we get a palindrome (89788798).

The spelling of 40026794 in words is "forty million, twenty-six thousand, seven hundred ninety-four".