7936402379 has 12 divisors (see below), whose sum is σ = 8372641200. Its totient is φ = 7521641424.

The previous prime is 7936402367. The next prime is 7936402427. The reversal of 7936402379 is 9732046397.

It is not a de Polignac number, because 7936402379 - 2¹⁶ = 7936336843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7936402679) 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, 11159 + ... + 126480.

It is an arithmetic number, because the mean of its divisors is an integer number (697720100).

Almost surely, 2^7936402379 is an apocalyptic number.

7936402379 is a deficient number, since it is larger than the sum of its proper divisors (436238821).

7936402379 is a wasteful number, since it uses less digits than its factorization.

7936402379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137794 (or 137771 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 50.

The square root of 7936402379 is about 89086.4881954609. The cubic root of 7936402379 is about 1994.6860919449.

The spelling of 7936402379 in words is "seven billion, nine hundred thirty-six million, four hundred two thousand, three hundred seventy-nine".