940126837 has 8 divisors (see below), whose sum is σ = 1014104504. Its totient is φ = 866386368.

The previous prime is 940126829. The next prime is 940126883. The reversal of 940126837 is 738621049.

It is the 12518-th star number.

It can be written as a sum of positive squares in 4 ways, for example, as 28026436 + 912100401 = 5294^2 + 30201^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 940126837 - 2³ = 940126829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 940126837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940126637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51018 + ... + 66955.

It is an arithmetic number, because the mean of its divisors is an integer number (126763063).

Almost surely, 2^940126837 is an apocalyptic number.

It is an amenable number.

940126837 is a deficient number, since it is larger than the sum of its proper divisors (73977667).

940126837 is a wasteful number, since it uses less digits than its factorization.

940126837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118599.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 940126837 is about 30661.4878471349. The cubic root of 940126837 is about 979.6301662245.

The spelling of 940126837 in words is "nine hundred forty million, one hundred twenty-six thousand, eight hundred thirty-seven".