38720202 has 8 divisors (see below), whose sum is σ = 77440416. Its totient is φ = 12906732.

The previous prime is 38720189. The next prime is 38720207. The reversal of 38720202 is 20202783.

38720202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

38720202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (38720207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3226678 + ... + 3226689.

It is an arithmetic number, because the mean of its divisors is an integer number (9680052).

Almost surely, 2^38720202 is an apocalyptic number.

38720202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38720202 is a wasteful number, since it uses less digits than its factorization.

38720202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6453372.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 38720202 is about 6222.5559057352. Note that the first 3 decimals coincide. The cubic root of 38720202 is about 338.3082106340.

Adding to 38720202 its reverse (20202783), we get a palindrome (58922985).

The spelling of 38720202 in words is "thirty-eight million, seven hundred twenty thousand, two hundred two".