38237538 has 16 divisors (see below), whose sum is σ = 80500320. Its totient is φ = 12074976.

The previous prime is 38237513. The next prime is 38237561. The reversal of 38237538 is 83573283.

38237538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38237496 and 38237505.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 167595 + ... + 167822.

It is an arithmetic number, because the mean of its divisors is an integer number (5031270).

Almost surely, 2^38237538 is an apocalyptic number.

38237538 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

38237538 is an abundant number, since it is smaller than the sum of its proper divisors (42262782).

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

38237538 is a wasteful number, since it uses less digits than its factorization.

38237538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335441.

The product of its digits is 120960, while the sum is 39.

The square root of 38237538 is about 6183.6508633654. The cubic root of 38237538 is about 336.8966096792.

The spelling of 38237538 in words is "thirty-eight million, two hundred thirty-seven thousand, five hundred thirty-eight".