940974722685 has 40 divisors (see below), whose sum is σ = 1687919751936. Its totient is φ = 501515370720.

The previous prime is 940974722683. The next prime is 940974722717. The reversal of 940974722685 is 586227479049.

It is not a de Polignac number, because 940974722685 - 2¹ = 940974722683 is a prime.

It is a super-2 number, since 2×940974722685² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940974722683) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 179001 + ... + 1383470.

Almost surely, 2^940974722685 is an apocalyptic number.

It is an amenable number.

940974722685 is a deficient number, since it is larger than the sum of its proper divisors (746945029251).

940974722685 is a wasteful number, since it uses less digits than its factorization.

940974722685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563975 (or 1563966 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 940974722685 in words is "nine hundred forty billion, nine hundred seventy-four million, seven hundred twenty-two thousand, six hundred eighty-five".