40126794 has 16 divisors (see below), whose sum is σ = 80600832. Its totient is φ = 13317728.

The previous prime is 40126787. The next prime is 40126813. The reversal of 40126794 is 49762104.

It is a happy number.

It is a super-3 number, since 3×40126794³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 12954 + ... + 15749.

It is an arithmetic number, because the mean of its divisors is an integer number (5037552).

Almost surely, 2^40126794 is an apocalyptic number.

40126794 is an abundant number, since it is smaller than the sum of its proper divisors (40474038).

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

40126794 is a wasteful number, since it uses less digits than its factorization.

40126794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28941.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 40126794 is about 6334.5713351418. The cubic root of 40126794 is about 342.3561660066.

Adding to 40126794 its reverse (49762104), we get a palindrome (89888898).

The spelling of 40126794 in words is "forty million, one hundred twenty-six thousand, seven hundred ninety-four".