3928170142 has 32 divisors (see below), whose sum is σ = 6536930400. Its totient is φ = 1758879360.

The previous prime is 3928170137. The next prime is 3928170151. The reversal of 3928170142 is 2410718293.

It is a congruent number.

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, 154792 + ... + 178372.

It is an arithmetic number, because the mean of its divisors is an integer number (204279075).

Almost surely, 2^3928170142 is an apocalyptic number.

3928170142 is a deficient number, since it is larger than the sum of its proper divisors (2608760258).

3928170142 is a wasteful number, since it uses less digits than its factorization.

3928170142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23788.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3928170142 is about 62675.1158116202. The cubic root of 3928170142 is about 1577.8417016424.

The spelling of 3928170142 in words is "three billion, nine hundred twenty-eight million, one hundred seventy thousand, one hundred forty-two".