3727213940 has 24 divisors (see below), whose sum is σ = 8167461120. Its totient is φ = 1426064288.

The previous prime is 3727213939. The next prime is 3727213949. The reversal of 3727213940 is 493127273.

3727213940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3727213894 and 3727213903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3727213949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4050860 + ... + 4051779.

It is an arithmetic number, because the mean of its divisors is an integer number (340310880).

Almost surely, 2^3727213940 is an apocalyptic number.

It is an amenable number.

3727213940 is an abundant number, since it is smaller than the sum of its proper divisors (4440247180).

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

3727213940 is a wasteful number, since it uses less digits than its factorization.

3727213940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102671 (or 8102669 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 3727213940 is about 61050.9126876904. The cubic root of 3727213940 is about 1550.4631207166.

The spelling of 3727213940 in words is "three billion, seven hundred twenty-seven million, two hundred thirteen thousand, nine hundred forty".