3931225948 has 18 divisors (see below), whose sum is σ = 7449558144. Its totient is φ = 1814411664.

The previous prime is 3931225897. The next prime is 3931225957. The reversal of 3931225948 is 8495221393.

It is a junction number, because it is equal to n+sod(n) for n = 3931225898 and 3931225907.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2907036 + ... + 2908387.

Almost surely, 2^3931225948 is an apocalyptic number.

It is an amenable number.

3931225948 is a deficient number, since it is larger than the sum of its proper divisors (3518332196).

3931225948 is a wasteful number, since it uses less digits than its factorization.

3931225948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815453 (or 5815438 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 3931225948 is about 62699.4892164203. The cubic root of 3931225948 is about 1578.2507409861.

The spelling of 3931225948 in words is "three billion, nine hundred thirty-one million, two hundred twenty-five thousand, nine hundred forty-eight".