919420382 has 32 divisors (see below), whose sum is σ = 1447649280. Its totient is φ = 437427360.

The previous prime is 919420361. The next prime is 919420387. The reversal of 919420382 is 283024919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (919420387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1919219 + ... + 1919697.

It is an arithmetic number, because the mean of its divisors is an integer number (45239040).

Almost surely, 2^919420382 is an apocalyptic number.

919420382 is a deficient number, since it is larger than the sum of its proper divisors (528228898).

919420382 is a wasteful number, since it uses less digits than its factorization.

919420382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 919420382 is about 30321.9455510361. The cubic root of 919420382 is about 972.3845333135.

The spelling of 919420382 in words is "nine hundred nineteen million, four hundred twenty thousand, three hundred eighty-two".