3940912848 has 80 divisors (see below), whose sum is σ = 10460330496. Its totient is φ = 1277808000.

The previous prime is 3940912831. The next prime is 3940912903. The reversal of 3940912848 is 8482190493.

It is a super-2 number, since 2×3940912848² = 31061588151062942208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3940912797 and 3940912806.

It is a congruent number.

It is an unprimeable number.

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, 514261 + ... + 521867.

Almost surely, 2^3940912848 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 3940912848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5230165248).

3940912848 is an abundant number, since it is smaller than the sum of its proper divisors (6519417648).

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

3940912848 is a wasteful number, since it uses less digits than its factorization.

3940912848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7912 (or 7906 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 3940912848 is about 62776.6903237181. The cubic root of 3940912848 is about 1579.5459957119.

The spelling of 3940912848 in words is "three billion, nine hundred forty million, nine hundred twelve thousand, eight hundred forty-eight".