7919740622 has 4 divisors (see below), whose sum is σ = 11879610936. Its totient is φ = 3959870310.

The previous prime is 7919740603. The next prime is 7919740643. The reversal of 7919740622 is 2260479197.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2260479197 = 283 ⋅7987559.

It is a super-3 number, since 3×7919740622³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1979935154 + ... + 1979935157.

It is an arithmetic number, because the mean of its divisors is an integer number (2969902734).

Almost surely, 2^7919740622 is an apocalyptic number.

7919740622 is a deficient number, since it is larger than the sum of its proper divisors (3959870314).

7919740622 is a wasteful number, since it uses less digits than its factorization.

7919740622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959870313.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 7919740622 is about 88992.9245614504. The cubic root of 7919740622 is about 1993.2892264438.

The spelling of 7919740622 in words is "seven billion, nine hundred nineteen million, seven hundred forty thousand, six hundred twenty-two".