7924649041 has 4 divisors (see below), whose sum is σ = 7927085412. Its totient is φ = 7922212672.

The previous prime is 7924649039. The next prime is 7924649053. The reversal of 7924649041 is 1409464297.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3062515600 + 4862133441 = 55340^2 + 69729^2 .

It is a cyclic number.

It is not a de Polignac number, because 7924649041 - 2¹ = 7924649039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7924648982 and 7924649000.

It is not an unprimeable number, because it can be changed into a prime (7924649021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213300 + ... + 1219813.

It is an arithmetic number, because the mean of its divisors is an integer number (1981771353).

Almost surely, 2^7924649041 is an apocalyptic number.

It is an amenable number.

7924649041 is a deficient number, since it is larger than the sum of its proper divisors (2436371).

7924649041 is a wasteful number, since it uses less digits than its factorization.

7924649041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436370.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 7924649041 is about 89020.4978698726. The cubic root of 7924649041 is about 1993.7009351356.

The spelling of 7924649041 in words is "seven billion, nine hundred twenty-four million, six hundred forty-nine thousand, forty-one".