3900670028742 has 8 divisors (see below), whose sum is σ = 7801340057496. Its totient is φ = 1300223342912.

The previous prime is 3900670028741. The next prime is 3900670028753. The reversal of 3900670028742 is 2478200760093.

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

3900670028742 is an admirable number.

It is a super-2 number, since 2×3900670028742² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3900670028691 and 3900670028700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3900670028741) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 325055835723 + ... + 325055835734.

It is an arithmetic number, because the mean of its divisors is an integer number (975167507187).

Almost surely, 2^{3900670028742} is an apocalyptic number.

3900670028742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3900670028742 is a wasteful number, since it uses less digits than its factorization.

3900670028742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650111671462.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 3900670028742 in words is "three trillion, nine hundred billion, six hundred seventy million, twenty-eight thousand, seven hundred forty-two".