3919422750 has 32 divisors (see below), whose sum is σ = 9782881056. Its totient is φ = 1045179200.

The previous prime is 3919422739. The next prime is 3919422797. The reversal of 3919422750 is 572249193.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2612199 + ... + 2613698.

It is an arithmetic number, because the mean of its divisors is an integer number (305715033).

Almost surely, 2^3919422750 is an apocalyptic number.

3919422750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3919422750 is an abundant number, since it is smaller than the sum of its proper divisors (5863458306).

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

3919422750 is a wasteful number, since it uses less digits than its factorization.

3919422750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225917 (or 5225907 counting only the distinct ones).

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

The square root of 3919422750 is about 62605.2933065568. The cubic root of 3919422750 is about 1576.6696327992.

The spelling of 3919422750 in words is "three billion, nine hundred nineteen million, four hundred twenty-two thousand, seven hundred fifty".