38198733 has 8 divisors (see below), whose sum is σ = 52015488. Its totient is φ = 24923904.

The previous prime is 38198669. The next prime is 38198767. The reversal of 38198733 is 33789183.

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

It is not a de Polignac number, because 38198733 - 2⁶ = 38198669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38198773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135316 + ... + 135597.

It is an arithmetic number, because the mean of its divisors is an integer number (6501936).

Almost surely, 2^38198733 is an apocalyptic number.

It is an amenable number.

38198733 is a deficient number, since it is larger than the sum of its proper divisors (13816755).

38198733 is a wasteful number, since it uses less digits than its factorization.

38198733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270963.

The product of its digits is 108864, while the sum is 42.

The square root of 38198733 is about 6180.5123574021. The cubic root of 38198733 is about 336.7826056703.

The spelling of 38198733 in words is "thirty-eight million, one hundred ninety-eight thousand, seven hundred thirty-three".