40007842530 has 32 divisors (see below), whose sum is σ = 96027120000. Its totient is φ = 10667836032.

The previous prime is 40007842529. The next prime is 40007842541. The reversal of 40007842530 is 3524870004.

It is a junction number, because it is equal to n+sod(n) for n = 40007842491 and 40007842500.

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 15 ways as a sum of consecutive naturals, for example, 340371 + ... + 442569.

It is an arithmetic number, because the mean of its divisors is an integer number (3000847500).

Almost surely, 2^40007842530 is an apocalyptic number.

40007842530 is an abundant number, since it is smaller than the sum of its proper divisors (56019277470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40007842530 is a wasteful number, since it uses less digits than its factorization.

40007842530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115258.

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 40007842530 in words is "forty billion, seven million, eight hundred forty-two thousand, five hundred thirty".