38419530 has 16 divisors (see below), whose sum is σ = 92206944. Its totient is φ = 10245200.

The previous prime is 38419483. The next prime is 38419547. The reversal of 38419530 is 3591483.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 38419491 and 38419500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640296 + ... + 640355.

It is an arithmetic number, because the mean of its divisors is an integer number (5762934).

Almost surely, 2^38419530 is an apocalyptic number.

38419530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38419530 is an abundant number, since it is smaller than the sum of its proper divisors (53787414).

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

38419530 is a wasteful number, since it uses less digits than its factorization.

38419530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280661.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 38419530 is about 6198.3489737187. The cubic root of 38419530 is about 337.4302517047.

The spelling of 38419530 in words is "thirty-eight million, four hundred nineteen thousand, five hundred thirty".