38040089 has 2 divisors, whose sum is σ = 38040090. Its totient is φ = 38040088.

The previous prime is 38040059. The next prime is 38040127. The reversal of 38040089 is 98004083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33235225 + 4804864 = 5765^2 + 2192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38040089 is a prime.

It is a super-2 number, since 2×38040089² = 2894096742255842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38040029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19020044 + 19020045.

It is an arithmetic number, because the mean of its divisors is an integer number (19020045).

Almost surely, 2^38040089 is an apocalyptic number.

It is an amenable number.

38040089 is a deficient number, since it is larger than the sum of its proper divisors (1).

38040089 is an equidigital number, since it uses as much as digits as its factorization.

38040089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 38040089 is about 6167.6647930963. The cubic root of 38040089 is about 336.3157256483.

The spelling of 38040089 in words is "thirty-eight million, forty thousand, eighty-nine".