3740322720 has 96 divisors (see below), whose sum is σ = 11874981888. Its totient is φ = 989549568.

The previous prime is 3740322697. The next prime is 3740322727. The reversal of 3740322720 is 272230473.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3740322727) by changing a digit.

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, 30282 + ... + 91638.

It is an arithmetic number, because the mean of its divisors is an integer number (123697728).

Almost surely, 2^3740322720 is an apocalyptic number.

3740322720 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 3740322720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5937490944).

3740322720 is an abundant number, since it is smaller than the sum of its proper divisors (8134659168).

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

3740322720 is a wasteful number, since it uses less digits than its factorization.

3740322720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61502 (or 61494 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 3740322720 is about 61158.1778669051. The cubic root of 3740322720 is about 1552.2786768859.

The spelling of 3740322720 in words is "three billion, seven hundred forty million, three hundred twenty-two thousand, seven hundred twenty".