3733730121 has 16 divisors (see below), whose sum is σ = 5483612160. Its totient is φ = 2240895120.

The previous prime is 3733730101. The next prime is 3733730129. The reversal of 3733730121 is 1210373373.

3733730121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3733730121 - 2⁵ = 3733730089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3733730129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545841 + ... + 552638.

It is an arithmetic number, because the mean of its divisors is an integer number (342725760).

Almost surely, 2^3733730121 is an apocalyptic number.

It is an amenable number.

3733730121 is a deficient number, since it is larger than the sum of its proper divisors (1749882039).

3733730121 is a wasteful number, since it uses less digits than its factorization.

3733730121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098596.

The product of its (nonzero) digits is 7938, while the sum is 30.

The square root of 3733730121 is about 61104.2561610891. The cubic root of 3733730121 is about 1551.3661380508.

The spelling of 3733730121 in words is "three billion, seven hundred thirty-three million, seven hundred thirty thousand, one hundred twenty-one".