3973990774 has 32 divisors (see below), whose sum is σ = 6574296960. Its totient is φ = 1790285952.

The previous prime is 3973990763. The next prime is 3973990777. The reversal of 3973990774 is 4770993793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973990777) 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 15 ways as a sum of consecutive naturals, for example, 264147 + ... + 278785.

It is an arithmetic number, because the mean of its divisors is an integer number (205446780).

Almost surely, 2^3973990774 is an apocalyptic number.

3973990774 is a deficient number, since it is larger than the sum of its proper divisors (2600306186).

3973990774 is a wasteful number, since it uses less digits than its factorization.

3973990774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14904.

The product of its (nonzero) digits is 9001692, while the sum is 58.

The square root of 3973990774 is about 63039.5968737111. The cubic root of 3973990774 is about 1583.9529782640.

The spelling of 3973990774 in words is "three billion, nine hundred seventy-three million, nine hundred ninety thousand, seven hundred seventy-four".