38424202 has 8 divisors (see below), whose sum is σ = 57802500. Its totient is φ = 19156704.

The previous prime is 38424151. The next prime is 38424203. The reversal of 38424202 is 20242483.

It can be written as a sum of positive squares in 2 ways, for example, as 33535681 + 4888521 = 5791^2 + 2211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38424203) 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 3 ways as a sum of consecutive naturals, for example, 26827 + ... + 28222.

Almost surely, 2^38424202 is an apocalyptic number.

38424202 is a deficient number, since it is larger than the sum of its proper divisors (19378298).

38424202 is a wasteful number, since it uses less digits than its factorization.

38424202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55400.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 38424202 is about 6198.7258368152. The cubic root of 38424202 is about 337.4439288652.

Adding to 38424202 its reverse (20242483), we get a palindrome (58666685).

The spelling of 38424202 in words is "thirty-eight million, four hundred twenty-four thousand, two hundred two".