3520624941 has 12 divisors (see below), whose sum is σ = 5209380540. Its totient is φ = 2289837120.

The previous prime is 3520624907. The next prime is 3520624963. The reversal of 3520624941 is 1494260253.

It is a happy number.

3520624941 is a `hidden beast` number, since 3 + 5 + 20 + 624 + 9 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1932921225 + 1587703716 = 43965^2 + 39846^2 .

It is not a de Polignac number, because 3520624941 - 2²³ = 3512236333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3520624896 and 3520624905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520624901) 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 11 ways as a sum of consecutive naturals, for example, 4770126 + ... + 4770863.

It is an arithmetic number, because the mean of its divisors is an integer number (434115045).

Almost surely, 2^3520624941 is an apocalyptic number.

It is an amenable number.

3520624941 is a deficient number, since it is larger than the sum of its proper divisors (1688755599).

3520624941 is a wasteful number, since it uses less digits than its factorization.

3520624941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541036 (or 9541033 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 3520624941 is about 59334.8543522271. The cubic root of 3520624941 is about 1521.2710024969.

The spelling of 3520624941 in words is "three billion, five hundred twenty million, six hundred twenty-four thousand, nine hundred forty-one".