7342689719 has 4 divisors (see below), whose sum is σ = 7349194560. Its totient is φ = 7336184880.

The previous prime is 7342689677. The next prime is 7342689721. The reversal of 7342689719 is 9179862437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9179862437 = 191 ⋅48062107.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7342689719 is a prime.

It is a super-2 number, since 2×7342689719² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7342689749) 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 3 ways as a sum of consecutive naturals, for example, 3250727 + ... + 3252984.

It is an arithmetic number, because the mean of its divisors is an integer number (1837298640).

Almost surely, 2^7342689719 is an apocalyptic number.

7342689719 is a deficient number, since it is larger than the sum of its proper divisors (6504841).

7342689719 is a wasteful number, since it uses less digits than its factorization.

7342689719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504840.

The product of its digits is 4572288, while the sum is 56.

The square root of 7342689719 is about 85689.4959665419. The cubic root of 7342689719 is about 1943.6514747136.

The spelling of 7342689719 in words is "seven billion, three hundred forty-two million, six hundred eighty-nine thousand, seven hundred nineteen".