3940804701 has 12 divisors (see below), whose sum is σ = 5693206428. Its totient is φ = 2626772544.

The previous prime is 3940804633. The next prime is 3940804709. The reversal of 3940804701 is 1074080493.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3837802500 + 103002201 = 61950^2 + 10149^2 .

It is not a de Polignac number, because 3940804701 - 2¹⁴ = 3940788317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940804709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28081 + ... + 93113.

It is an arithmetic number, because the mean of its divisors is an integer number (474433869).

Almost surely, 2^3940804701 is an apocalyptic number.

It is an amenable number.

3940804701 is a deficient number, since it is larger than the sum of its proper divisors (1752401727).

3940804701 is a wasteful number, since it uses less digits than its factorization.

3940804701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71772 (or 71769 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 3940804701 is about 62775.8289551002. The cubic root of 3940804701 is about 1579.5315468832.

The spelling of 3940804701 in words is "three billion, nine hundred forty million, eight hundred four thousand, seven hundred one".