3747320423 has 12 divisors (see below), whose sum is σ = 4755412872. Its totient is φ = 2919989520.

The previous prime is 3747320411. The next prime is 3747320443. The reversal of 3747320423 is 3240237473.

It is not a de Polignac number, because 3747320423 - 2⁶ = 3747320359 is a prime.

It is a super-3 number, since 3×3747320423³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747320443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3475640 + ... + 3476717.

It is an arithmetic number, because the mean of its divisors is an integer number (396284406).

Almost surely, 2^3747320423 is an apocalyptic number.

3747320423 is a deficient number, since it is larger than the sum of its proper divisors (1008092449).

3747320423 is a wasteful number, since it uses less digits than its factorization.

3747320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952382 (or 6952375 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 35.

The square root of 3747320423 is about 61215.3610052248. The cubic root of 3747320423 is about 1553.2461173020.

Adding to 3747320423 its reverse (3240237473), we get a palindrome (6987557896).

The spelling of 3747320423 in words is "three billion, seven hundred forty-seven million, three hundred twenty thousand, four hundred twenty-three".