3720404700 has 108 divisors (see below), whose sum is σ = 11792682720. Its totient is φ = 980939520.

The previous prime is 3720404689. The next prime is 3720404707. The reversal of 3720404700 is 74040273.

It is a super-2 number, since 2×3720404700² = 27682822263564180000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720404707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56877 + ... + 103323.

Almost surely, 2^3720404700 is an apocalyptic number.

3720404700 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 3720404700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5896341360).

3720404700 is an abundant number, since it is smaller than the sum of its proper divisors (8072278020).

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

3720404700 is a wasteful number, since it uses less digits than its factorization.

3720404700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46556 (or 46546 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 3720404700 is about 60995.1202966270. The cubic root of 3720404700 is about 1549.5183657918.

Adding to 3720404700 its reverse (74040273), we get a palindrome (3794444973).

The spelling of 3720404700 in words is "three billion, seven hundred twenty million, four hundred four thousand, seven hundred".