40719842167893 has 8 divisors (see below), whose sum is σ = 62049283303488. Its totient is φ = 23268481238784.

The previous prime is 40719842167891. The next prime is 40719842167903. The reversal of 40719842167893 is 39876124891704.

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

It is not a de Polignac number, because 40719842167893 - 2¹ = 40719842167891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40719842167891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969520051596 + ... + 969520051637.

It is an arithmetic number, because the mean of its divisors is an integer number (7756160412936).

Almost surely, 2^{40719842167893} is an apocalyptic number.

It is an amenable number.

40719842167893 is a deficient number, since it is larger than the sum of its proper divisors (21329441135595).

40719842167893 is a wasteful number, since it uses less digits than its factorization.

40719842167893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939040103243.

The product of its (nonzero) digits is 146313216, while the sum is 69.

The spelling of 40719842167893 in words is "forty trillion, seven hundred nineteen billion, eight hundred forty-two million, one hundred sixty-seven thousand, eight hundred ninety-three".