3697415940 has 96 divisors (see below), whose sum is σ = 10546462080. Its totient is φ = 967689216.

The previous prime is 3697415927. The next prime is 3697415959. The reversal of 3697415940 is 495147963.

It is a self number, because there is not a number n which added to its sum of digits gives 3697415940.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 779496 + ... + 784224.

It is an arithmetic number, because the mean of its divisors is an integer number (109858980).

Almost surely, 2^3697415940 is an apocalyptic number.

3697415940 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 3697415940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5273231040).

3697415940 is an abundant number, since it is smaller than the sum of its proper divisors (6849046140).

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

3697415940 is a wasteful number, since it uses less digits than its factorization.

3697415940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4981 (or 4979 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 3697415940 is about 60806.3807507074. The cubic root of 3697415940 is about 1546.3202255130.

The spelling of 3697415940 in words is "three billion, six hundred ninety-seven million, four hundred fifteen thousand, nine hundred forty".