3807578228742 has 48 divisors (see below), whose sum is σ = 8735194887120. Its totient is φ = 1194512126976.

The previous prime is 3807578228737. The next prime is 3807578228747. The reversal of 3807578228742 is 2478228757083.

3807578228742 is a `hidden beast` number, since 38 + 0 + 7 + 578 + 2 + 28 + 7 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3807578228737) and next prime (3807578228747).

It is a self number, because there is not a number n which added to its sum of digits gives 3807578228742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3807578228747) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 25910109 + ... + 26056647.

It is an arithmetic number, because the mean of its divisors is an integer number (181983226815).

Almost surely, 2^{3807578228742} is an apocalyptic number.

3807578228742 is an abundant number, since it is smaller than the sum of its proper divisors (4927616658378).

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

3807578228742 is a wasteful number, since it uses less digits than its factorization.

3807578228742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231477 (or 231474 counting only the distinct ones).

The product of its (nonzero) digits is 84295680, while the sum is 63.

The spelling of 3807578228742 in words is "three trillion, eight hundred seven billion, five hundred seventy-eight million, two hundred twenty-eight thousand, seven hundred forty-two".