38126530 has 32 divisors (see below), whose sum is σ = 74222064. Its totient is φ = 14017536.

The previous prime is 38126527. The next prime is 38126531. The reversal of 38126530 is 3562183.

It can be written as a sum of positive squares in 8 ways, for example, as 463761 + 37662769 = 681^2 + 6137^2 .

It is not an unprimeable number, because it can be changed into a prime (38126531) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40222 + ... + 41158.

Almost surely, 2^38126530 is an apocalyptic number.

38126530 is a deficient number, since it is larger than the sum of its proper divisors (36095534).

38126530 is a wasteful number, since it uses less digits than its factorization.

38126530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 38126530 is about 6174.6684121498. The cubic root of 38126530 is about 336.5702770600.

The spelling of 38126530 in words is "thirty-eight million, one hundred twenty-six thousand, five hundred thirty".