7401340418 has 8 divisors (see below), whose sum is σ = 11372791500. Its totient is φ = 3610409920.

The previous prime is 7401340381. The next prime is 7401340421. The reversal of 7401340418 is 8140431047.

It can be written as a sum of positive squares in 2 ways, for example, as 6698931409 + 702409009 = 81847^2 + 26503^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 45130043 + ... + 45130206.

Almost surely, 2^7401340418 is an apocalyptic number.

7401340418 is a deficient number, since it is larger than the sum of its proper divisors (3971451082).

7401340418 is a wasteful number, since it uses less digits than its factorization.

7401340418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90260292.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 7401340418 is about 86031.0433390180. The cubic root of 7401340418 is about 1948.8128139049.

The spelling of 7401340418 in words is "seven billion, four hundred one million, three hundred forty thousand, four hundred eighteen".