7349910640 has 40 divisors (see below), whose sum is σ = 17098927920. Its totient is φ = 2938177536.

The previous prime is 7349910637. The next prime is 7349910661. The reversal of 7349910640 is 460199437.

It is a tau number, because it is divible by the number of its divisors (40).

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 in 7 ways as a sum of consecutive naturals, for example, 108691 + ... + 162829.

It is an arithmetic number, because the mean of its divisors is an integer number (427473198).

Almost surely, 2^7349910640 is an apocalyptic number.

It is an amenable number.

7349910640 is an abundant number, since it is smaller than the sum of its proper divisors (9749017280).

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

7349910640 is a wasteful number, since it uses less digits than its factorization.

7349910640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55849 (or 55843 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 7349910640 is about 85731.6198377238. The cubic root of 7349910640 is about 1944.2884055053.

The spelling of 7349910640 in words is "seven billion, three hundred forty-nine million, nine hundred ten thousand, six hundred forty".