3733704921 has 8 divisors (see below), whose sum is σ = 5094047200. Its totient is φ = 2431249632.

The previous prime is 3733704911. The next prime is 3733704943. The reversal of 3733704921 is 1294073373.

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

It is not a de Polignac number, because 3733704921 - 2¹¹ = 3733702873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3733704921.

It is not an unprimeable number, because it can be changed into a prime (3733704911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14471596 + ... + 14471853.

It is an arithmetic number, because the mean of its divisors is an integer number (636755900).

Almost surely, 2^3733704921 is an apocalyptic number.

It is an amenable number.

3733704921 is a deficient number, since it is larger than the sum of its proper divisors (1360342279).

3733704921 is a wasteful number, since it uses less digits than its factorization.

3733704921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28943495.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 3733704921 is about 61104.0499557926. The cubic root of 3733704921 is about 1551.3626478401.

The spelling of 3733704921 in words is "three billion, seven hundred thirty-three million, seven hundred four thousand, nine hundred twenty-one".