40712126 has 32 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 16037856.

The previous prime is 40712101. The next prime is 40712129. The reversal of 40712126 is 62121704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40712129) 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 15 ways as a sum of consecutive naturals, for example, 84755 + ... + 85233.

It is an arithmetic number, because the mean of its divisors is an integer number (2358720).

Almost surely, 2^40712126 is an apocalyptic number.

40712126 is a deficient number, since it is larger than the sum of its proper divisors (34766914).

40712126 is a wasteful number, since it uses less digits than its factorization.

40712126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 40712126 is about 6380.6054571647. The cubic root of 40712126 is about 344.0127936021.

The spelling of 40712126 in words is "forty million, seven hundred twelve thousand, one hundred twenty-six".