3920501738 has 16 divisors (see below), whose sum is σ = 6173349120. Its totient is φ = 1864862400.

The previous prime is 3920501701. The next prime is 3920501789. The reversal of 3920501738 is 8371050293.

It is a super-2 number, since 2×3920501738² = 30740667755322041288, which contains 22 as substring.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 532223 + ... + 539538.

It is an arithmetic number, because the mean of its divisors is an integer number (385834320).

Almost surely, 2^3920501738 is an apocalyptic number.

3920501738 is a deficient number, since it is larger than the sum of its proper divisors (2252847382).

3920501738 is a wasteful number, since it uses less digits than its factorization.

3920501738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071853.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 3920501738 is about 62613.9100999131. The cubic root of 3920501738 is about 1576.8143013415.

The spelling of 3920501738 in words is "three billion, nine hundred twenty million, five hundred one thousand, seven hundred thirty-eight".