3942382860 has 192 divisors, whose sum is σ = 13249474560. Its totient is φ = 967438080.

The previous prime is 3942382859. The next prime is 3942382877. The reversal of 3942382860 is 682832493.

3942382860 is a `hidden beast` number, since 394 + 238 + 28 + 6 + 0 = 666.

It is a super-2 number, since 2×3942382860² = 31084765229643559200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3024969 + ... + 3026271.

It is an arithmetic number, because the mean of its divisors is an integer number (69007680).

Almost surely, 2^3942382860 is an apocalyptic number.

3942382860 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 3942382860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6624737280).

3942382860 is an abundant number, since it is smaller than the sum of its proper divisors (9307091700).

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

3942382860 is a wasteful number, since it uses less digits than its factorization.

3942382860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 3942382860 is about 62788.3974950787. The cubic root of 3942382860 is about 1579.7423683977.

The spelling of 3942382860 in words is "three billion, nine hundred forty-two million, three hundred eighty-two thousand, eight hundred sixty".