4000074707640 has 64 divisors (see below), whose sum is σ = 13091153592960. Its totient is φ = 969715080320.

The previous prime is 4000074707581. The next prime is 4000074707663. The reversal of 4000074707640 is 467074700004.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1515178494 + ... + 1515181133.

It is an arithmetic number, because the mean of its divisors is an integer number (204549274890).

Almost surely, 2^{4000074707640} is an apocalyptic number.

4000074707640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4000074707640 is an abundant number, since it is smaller than the sum of its proper divisors (9091078885320).

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

4000074707640 is a wasteful number, since it uses less digits than its factorization.

4000074707640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030359652 (or 3030359648 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The spelling of 4000074707640 in words is "four trillion, seventy-four million, seven hundred seven thousand, six hundred forty".