3942174720 has 416 divisors, whose sum is σ = 14531489280. Its totient is φ = 902430720.

The previous prime is 3942174703. The next prime is 3942174749. The reversal of 3942174720 is 274712493.

It is a congruent number.

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, 12840807 + ... + 12841113.

Almost surely, 2^3942174720 is an apocalyptic number.

3942174720 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 3942174720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7265744640).

3942174720 is an abundant number, since it is smaller than the sum of its proper divisors (10589314560).

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

3942174720 is a wasteful number, since it uses less digits than its factorization.

3942174720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 3942174720 is about 62786.7400013729. The cubic root of 3942174720 is about 1579.7145668223.

The spelling of 3942174720 in words is "three billion, nine hundred forty-two million, one hundred seventy-four thousand, seven hundred twenty".