3731001120 has 1296 divisors, whose sum is σ = 17881456320. Its totient is φ = 702535680.

The previous prime is 3731001089. The next prime is 3731001163. The reversal of 3731001120 is 211001373.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3731001093 and 3731001102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 162217429 + ... + 162217451.

It is an arithmetic number, because the mean of its divisors is an integer number (13797420).

Almost surely, 2^3731001120 is an apocalyptic number.

3731001120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3731001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8940728160).

3731001120 is an abundant number, since it is smaller than the sum of its proper divisors (14150455200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3731001120 is a wasteful number, since it uses less digits than its factorization.

3731001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 3731001120 is about 61081.9213843180. The cubic root of 3731001120 is about 1550.9880789788.

Adding to 3731001120 its reverse (211001373), we get a palindrome (3942002493).

The spelling of 3731001120 in words is "three billion, seven hundred thirty-one million, one thousand, one hundred twenty".