40002725770 has 32 divisors (see below), whose sum is σ = 82332816768. Its totient is φ = 13708304448.

The previous prime is 40002725767. The next prime is 40002725809. The reversal of 40002725770 is 7752720004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3292 + ... + 282871.

It is an arithmetic number, because the mean of its divisors is an integer number (2572900524).

Almost surely, 2^40002725770 is an apocalyptic number.

40002725770 is an abundant number, since it is smaller than the sum of its proper divisors (42330090998).

40002725770 is a wasteful number, since it uses less digits than its factorization.

40002725770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288174.

The product of its (nonzero) digits is 27440, while the sum is 34.

The spelling of 40002725770 in words is "forty billion, two million, seven hundred twenty-five thousand, seven hundred seventy".