3973707936 has 96 divisors (see below), whose sum is σ = 12643646400. Its totient is φ = 1204151040.

The previous prime is 3973707931. The next prime is 3973707961. The reversal of 3973707936 is 6397073793.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3973707931) 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 15 ways as a sum of consecutive naturals, for example, 199551 + ... + 218558.

It is an arithmetic number, because the mean of its divisors is an integer number (131704650).

Almost surely, 2^3973707936 is an apocalyptic number.

3973707936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3973707936 is an abundant number, since it is smaller than the sum of its proper divisors (8669938464).

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

3973707936 is a wasteful number, since it uses less digits than its factorization.

3973707936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418139 (or 418125 counting only the distinct ones).

The product of its (nonzero) digits is 4500846, while the sum is 54.

The square root of 3973707936 is about 63037.3534977477. The cubic root of 3973707936 is about 1583.9153995220.

The spelling of 3973707936 in words is "three billion, nine hundred seventy-three million, seven hundred seven thousand, nine hundred thirty-six".