38231733 has 4 divisors (see below), whose sum is σ = 50975648. Its totient is φ = 25487820.

The previous prime is 38231729. The next prime is 38231737. The reversal of 38231733 is 33713283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (38231729) and next prime (38231737).

It is not a de Polignac number, because 38231733 - 2² = 38231729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38231733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38231737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6371953 + ... + 6371958.

It is an arithmetic number, because the mean of its divisors is an integer number (12743912).

Almost surely, 2^38231733 is an apocalyptic number.

It is an amenable number.

38231733 is a deficient number, since it is larger than the sum of its proper divisors (12743915).

38231733 is a wasteful number, since it uses less digits than its factorization.

38231733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12743914.

The product of its digits is 9072, while the sum is 30.

The square root of 38231733 is about 6183.1814626453. The cubic root of 38231733 is about 336.8795602569.

The spelling of 38231733 in words is "thirty-eight million, two hundred thirty-one thousand, seven hundred thirty-three".