7927914394 has 16 divisors (see below), whose sum is σ = 12333678336. Its totient is φ = 3817900800.

The previous prime is 7927914383. The next prime is 7927914433. The reversal of 7927914394 is 4934197297.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289927 + ... + 316090.

It is an arithmetic number, because the mean of its divisors is an integer number (770854896).

Almost surely, 2^7927914394 is an apocalyptic number.

7927914394 is a deficient number, since it is larger than the sum of its proper divisors (4405763942).

7927914394 is a wasteful number, since it uses less digits than its factorization.

7927914394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606261.

The product of its digits is 3429216, while the sum is 55.

The square root of 7927914394 is about 89038.8364366921. The cubic root of 7927914394 is about 1993.9747324706.

The spelling of 7927914394 in words is "seven billion, nine hundred twenty-seven million, nine hundred fourteen thousand, three hundred ninety-four".