3746743445 has 16 divisors (see below), whose sum is σ = 4535498880. Its totient is φ = 2971176000.

The previous prime is 3746743439. The next prime is 3746743453. The reversal of 3746743445 is 5443476473.

It is a de Polignac number, because none of the positive numbers 2^k-3746743445 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3746743445.

It is a congruent number.

It is an unprimeable number.

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, 697520 + ... + 702870.

It is an arithmetic number, because the mean of its divisors is an integer number (283468680).

Almost surely, 2^3746743445 is an apocalyptic number.

It is an amenable number.

3746743445 is a deficient number, since it is larger than the sum of its proper divisors (788755435).

3746743445 is a wasteful number, since it uses less digits than its factorization.

3746743445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556.

The product of its digits is 3386880, while the sum is 47.

The square root of 3746743445 is about 61210.6481341278. The cubic root of 3746743445 is about 1553.1663950172.

The spelling of 3746743445 in words is "three billion, seven hundred forty-six million, seven hundred forty-three thousand, four hundred forty-five".