3743128939 has 8 divisors (see below), whose sum is σ = 4193776368. Its totient is φ = 3310875360.

The previous prime is 3743128897. The next prime is 3743129041. The reversal of 3743128939 is 9398213473.

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

It is a cyclic number.

It is not a de Polignac number, because 3743128939 - 2⁹ = 3743128427 is a prime.

It is a super-2 number, since 2×3743128939² = 28022028507958531442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3743128892 and 3743128901.

It is not an unprimeable number, because it can be changed into a prime (3743120939) 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, 4598032 + ... + 4598845.

It is an arithmetic number, because the mean of its divisors is an integer number (524222046).

Almost surely, 2^3743128939 is an apocalyptic number.

3743128939 is a deficient number, since it is larger than the sum of its proper divisors (450647429).

3743128939 is a wasteful number, since it uses less digits than its factorization.

3743128939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9196925.

The product of its digits is 979776, while the sum is 49.

The square root of 3743128939 is about 61181.1158691961. The cubic root of 3743128939 is about 1552.6667846606. Note that the first 3 decimals are identical.

The spelling of 3743128939 in words is "three billion, seven hundred forty-three million, one hundred twenty-eight thousand, nine hundred thirty-nine".