3740221764 has 48 divisors (see below), whose sum is σ = 9702987840. Its totient is φ = 1245954240.

The previous prime is 3740221759. The next prime is 3740221777. The reversal of 3740221764 is 4671220473.

3740221764 is a `hidden beast` number, since 37 + 402 + 217 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175807 + ... + 195929.

It is an arithmetic number, because the mean of its divisors is an integer number (202145580).

Almost surely, 2^3740221764 is an apocalyptic number.

It is an amenable number.

3740221764 is an abundant number, since it is smaller than the sum of its proper divisors (5962766076).

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

3740221764 is a wasteful number, since it uses less digits than its factorization.

3740221764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21857 (or 21849 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 3740221764 is about 61157.3524933838. The cubic root of 3740221764 is about 1552.2647107777.

The spelling of 3740221764 in words is "three billion, seven hundred forty million, two hundred twenty-one thousand, seven hundred sixty-four".