3742583621 has 16 divisors (see below), whose sum is σ = 4469707008. Its totient is φ = 3063984000.

The previous prime is 3742583587. The next prime is 3742583623. The reversal of 3742583621 is 1263852473.

It is not a de Polignac number, because 3742583621 - 2⁶ = 3742583557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742583623) 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, 96281 + ... + 129441.

It is an arithmetic number, because the mean of its divisors is an integer number (279356688).

Almost surely, 2^3742583621 is an apocalyptic number.

It is an amenable number.

3742583621 is a deficient number, since it is larger than the sum of its proper divisors (727123387).

3742583621 is a wasteful number, since it uses less digits than its factorization.

3742583621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33892.

The product of its digits is 241920, while the sum is 41.

The square root of 3742583621 is about 61176.6591193079. The cubic root of 3742583621 is about 1552.5913808759.

The spelling of 3742583621 in words is "three billion, seven hundred forty-two million, five hundred eighty-three thousand, six hundred twenty-one".