3750420000 has 120 divisors (see below), whose sum is σ = 12302324496. Its totient is φ = 1000096000.

The previous prime is 3750419987. The next prime is 3750420001. The reversal of 3750420000 is 240573.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (3750420001) 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 19 ways as a sum of consecutive naturals, for example, 28747 + ... + 91253.

Almost surely, 2^3750420000 is an apocalyptic number.

3750420000 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 3750420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6151162248).

3750420000 is an abundant number, since it is smaller than the sum of its proper divisors (8551904496).

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

3750420000 is an equidigital number, since it uses as much as digits as its factorization.

3750420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62540 (or 62517 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3750420000 is about 61240.6727592047. The cubic root of 3750420000 is about 1553.6742524851.

Adding to 3750420000 its reverse (240573), we get a palindrome (3750660573).

The spelling of 3750420000 in words is "three billion, seven hundred fifty million, four hundred twenty thousand".