3719689740 has 288 divisors, whose sum is σ = 12582513216. Its totient is φ = 883630080.

The previous prime is 3719689739. The next prime is 3719689747. The reversal of 3719689740 is 479869173.

It is a happy number.

It is a super-2 number, since 2×3719689740² = 27672183523722535200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3719689747) 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 95 ways as a sum of consecutive naturals, for example, 13143639 + ... + 13143921.

It is an arithmetic number, because the mean of its divisors is an integer number (43689282).

Almost surely, 2^3719689740 is an apocalyptic number.

3719689740 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 3719689740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6291256608).

3719689740 is an abundant number, since it is smaller than the sum of its proper divisors (8862823476).

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

3719689740 is a wasteful number, since it uses less digits than its factorization.

3719689740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 3719689740 is about 60989.2592183247. The cubic root of 3719689740 is about 1549.4191010869.

The spelling of 3719689740 in words is "three billion, seven hundred nineteen million, six hundred eighty-nine thousand, seven hundred forty".