7340640674 has 8 divisors (see below), whose sum is σ = 11020367568. Its totient is φ = 3667184820.

The previous prime is 7340640649. The next prime is 7340640679. The reversal of 7340640674 is 4760460437.

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

It is not an unprimeable number, because it can be changed into a prime (7340640679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1564832 + ... + 1569515.

It is an arithmetic number, because the mean of its divisors is an integer number (1377545946).

Almost surely, 2^7340640674 is an apocalyptic number.

7340640674 is a deficient number, since it is larger than the sum of its proper divisors (3679726894).

7340640674 is a wasteful number, since it uses less digits than its factorization.

7340640674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135520.

The product of its (nonzero) digits is 338688, while the sum is 41.

The square root of 7340640674 is about 85677.5389118992. The cubic root of 7340640674 is about 1943.4706599619.

The spelling of 7340640674 in words is "seven billion, three hundred forty million, six hundred forty thousand, six hundred seventy-four".