40702426198 has 8 divisors (see below), whose sum is σ = 69775587792. Its totient is φ = 17443896936.

The previous prime is 40702426189. The next prime is 40702426199. The reversal of 40702426198 is 89162420704.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40702426199) 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, 1453658065 + ... + 1453658092.

It is an arithmetic number, because the mean of its divisors is an integer number (8721948474).

Almost surely, 2^40702426198 is an apocalyptic number.

40702426198 is a deficient number, since it is larger than the sum of its proper divisors (29073161594).

40702426198 is a wasteful number, since it uses less digits than its factorization.

40702426198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907316166.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 40702426198 in words is "forty billion, seven hundred two million, four hundred twenty-six thousand, one hundred ninety-eight".