40126292 has 12 divisors (see below), whose sum is σ = 70555296. Its totient is φ = 19967640.

The previous prime is 40126291. The next prime is 40126301. The reversal of 40126292 is 29262104.

It is a super-2 number, since 2×40126292² = 3220238619338528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40126291) 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, 22928 + ... + 24615.

It is an arithmetic number, because the mean of its divisors is an integer number (5879608).

Almost surely, 2^40126292 is an apocalyptic number.

It is an amenable number.

40126292 is a deficient number, since it is larger than the sum of its proper divisors (30429004).

40126292 is a wasteful number, since it uses less digits than its factorization.

40126292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47758 (or 47756 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 40126292 is about 6334.5317111843. The cubic root of 40126292 is about 342.3547383362.

Adding to 40126292 its reverse (29262104), we get a palindrome (69388396).

The spelling of 40126292 in words is "forty million, one hundred twenty-six thousand, two hundred ninety-two".