40126356 has 36 divisors (see below), whose sum is σ = 101701600. Its totient is φ = 13339728.

The previous prime is 40126351. The next prime is 40126379. The reversal of 40126356 is 65362104.

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

It is a super-2 number, since 2×40126356² = 3220248891677472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40126351) 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, 14535 + ... + 17073.

Almost surely, 2^40126356 is an apocalyptic number.

It is an amenable number.

40126356 is an abundant number, since it is smaller than the sum of its proper divisors (61575244).

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

40126356 is a wasteful number, since it uses less digits than its factorization.

40126356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988 (or 2983 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40126356 is about 6334.5367628580. The cubic root of 40126356 is about 342.3549203506.

The spelling of 40126356 in words is "forty million, one hundred twenty-six thousand, three hundred fifty-six".