7642707382 has 8 divisors (see below), whose sum is σ = 11518393752. Its totient is φ = 3803242800.

The previous prime is 7642707343. The next prime is 7642707389. The reversal of 7642707382 is 2837072467.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7642707382² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7642707389) 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, 9054919 + ... + 9055762.

It is an arithmetic number, because the mean of its divisors is an integer number (1439799219).

Almost surely, 2^7642707382 is an apocalyptic number.

7642707382 is a deficient number, since it is larger than the sum of its proper divisors (3875686370).

7642707382 is a wasteful number, since it uses less digits than its factorization.

7642707382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18110894.

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 7642707382 is about 87422.5793602545. The cubic root of 7642707382 is about 1969.7710215108.

The spelling of 7642707382 in words is "seven billion, six hundred forty-two million, seven hundred seven thousand, three hundred eighty-two".