40074840842 has 8 divisors (see below), whose sum is σ = 60161416416. Its totient is φ = 20021035372.

The previous prime is 40074840821. The next prime is 40074840853. The reversal of 40074840842 is 24804847004.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40074840842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8189468 + ... + 8194359.

It is an arithmetic number, because the mean of its divisors is an integer number (7520177052).

Almost surely, 2^40074840842 is an apocalyptic number.

40074840842 is a deficient number, since it is larger than the sum of its proper divisors (20086575574).

40074840842 is a wasteful number, since it uses less digits than its factorization.

40074840842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16385052.

The product of its (nonzero) digits is 229376, while the sum is 41.

The spelling of 40074840842 in words is "forty billion, seventy-four million, eight hundred forty thousand, eight hundred forty-two".