3700003700 has 72 divisors (see below), whose sum is σ = 8328492984. Its totient is φ = 1425600000.

The previous prime is 3700003691. The next prime is 3700003733. The reversal of 3700003700 is 73000073.

3700003700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 278689636 + 3421314064 = 16694^2 + 58492^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368750 + ... + 378650.

Almost surely, 2^3700003700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3700003700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4164246492).

3700003700 is an abundant number, since it is smaller than the sum of its proper divisors (4628489284).

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

3700003700 is a wasteful number, since it uses less digits than its factorization.

3700003700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053 (or 10046 counting only the distinct ones).

The product of its (nonzero) digits is 441, while the sum is 20.

The square root of 3700003700 is about 60827.6557167872. The cubic root of 3700003700 is about 1546.6808893320.

Adding to 3700003700 its reverse (73000073), we get a palindrome (3773003773).

It can be divided in two parts, 370000 and 3700, that multiplied together give a square (1369000000 = 37000²).

The spelling of 3700003700 in words is "three billion, seven hundred million, three thousand, seven hundred".