7342705644 has 24 divisors (see below), whose sum is σ = 17134376448. Its totient is φ = 2447369040.

The previous prime is 7342705631. The next prime is 7342705661. The reversal of 7342705644 is 4465072437.

It is a junction number, because it is equal to n+sod(n) for n = 7342705596 and 7342705605.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 247149 + ... + 275259.

It is an arithmetic number, because the mean of its divisors is an integer number (713932352).

Almost surely, 2^7342705644 is an apocalyptic number.

It is an amenable number.

7342705644 is an abundant number, since it is smaller than the sum of its proper divisors (9791670804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7342705644 is a wasteful number, since it uses less digits than its factorization.

7342705644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49885 (or 49883 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

The square root of 7342705644 is about 85689.5888891994. The cubic root of 7342705644 is about 1943.6528798584.

The spelling of 7342705644 in words is "seven billion, three hundred forty-two million, seven hundred five thousand, six hundred forty-four".