2620943941 has 16 divisors (see below), whose sum is σ = 3459888000. Its totient is φ = 1922158080.

The previous prime is 2620943939. The next prime is 2620943947. The reversal of 2620943941 is 1493490262.

It is a cyclic number.

It is not a de Polignac number, because 2620943941 - 2¹ = 2620943939 is a prime.

It is a super-2 number, since 2×2620943941² = 13738694283729222962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2620943894 and 2620943903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620943947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999816 + ... + 1002433.

It is an arithmetic number, because the mean of its divisors is an integer number (216243000).

Almost surely, 2^2620943941 is an apocalyptic number.

It is an amenable number.

2620943941 is a deficient number, since it is larger than the sum of its proper divisors (838944059).

2620943941 is a wasteful number, since it uses less digits than its factorization.

2620943941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002284.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 2620943941 is about 51195.1554446317. The cubic root of 2620943941 is about 1378.7512229309.

The spelling of 2620943941 in words is "two billion, six hundred twenty million, nine hundred forty-three thousand, nine hundred forty-one".