3942508080 has 640 divisors, whose sum is σ = 15729278976. Its totient is φ = 796262400.

The previous prime is 3942508067. The next prime is 3942508081. The reversal of 3942508080 is 808052493.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3942508081) 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 127 ways as a sum of consecutive naturals, for example, 54006924 + ... + 54006996.

Almost surely, 2^3942508080 is an apocalyptic number.

3942508080 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 3942508080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7864639488).

3942508080 is an abundant number, since it is smaller than the sum of its proper divisors (11786770896).

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

3942508080 is a wasteful number, since it uses less digits than its factorization.

3942508080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 3942508080 is about 62789.3946459113. The cubic root of 3942508080 is about 1579.7590937516.

The spelling of 3942508080 in words is "three billion, nine hundred forty-two million, five hundred eight thousand, eighty".