38072533 has 4 divisors (see below), whose sum is σ = 38086048. Its totient is φ = 38059020.

The previous prime is 38072527. The next prime is 38072539. The reversal of 38072533 is 33527083.

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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (38072527) and next prime (38072539).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38072533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38072495 and 38072504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38072539) 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, 753 + ... + 8758.

It is an arithmetic number, because the mean of its divisors is an integer number (9521512).

Almost surely, 2^38072533 is an apocalyptic number.

It is an amenable number.

38072533 is a deficient number, since it is larger than the sum of its proper divisors (13515).

38072533 is an equidigital number, since it uses as much as digits as its factorization.

38072533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13514.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 38072533 is about 6170.2944014042. The cubic root of 38072533 is about 336.4113118845.

The spelling of 38072533 in words is "thirty-eight million, seventy-two thousand, five hundred thirty-three".