3920417592 has 128 divisors (see below), whose sum is σ = 12697843200. Its totient is φ = 979527168.

The previous prime is 3920417591. The next prime is 3920417639. The reversal of 3920417592 is 2957140293.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920417591) 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 31 ways as a sum of consecutive naturals, for example, 5743 + ... + 88734.

It is an arithmetic number, because the mean of its divisors is an integer number (99201900).

Almost surely, 2^3920417592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3920417592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6348921600).

3920417592 is an abundant number, since it is smaller than the sum of its proper divisors (8777425608).

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

3920417592 is a wasteful number, since it uses less digits than its factorization.

3920417592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94525 (or 94521 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 3920417592 is about 62613.2381529657. The cubic root of 3920417592 is about 1576.8030201693.

The spelling of 3920417592 in words is "three billion, nine hundred twenty million, four hundred seventeen thousand, five hundred ninety-two".