38423537 has 2 divisors, whose sum is σ = 38423538. Its totient is φ = 38423536.

The previous prime is 38423533. The next prime is 38423551. The reversal of 38423537 is 73532483.

38423537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37405456 + 1018081 = 6116^2 + 1009^2 .

It is a cyclic number.

It is not a de Polignac number, because 38423537 - 2² = 38423533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38423497 and 38423506.

It is not a weakly prime, because it can be changed into another prime (38423533) by changing a digit.

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 as a sum of consecutive naturals, namely, 19211768 + 19211769.

It is an arithmetic number, because the mean of its divisors is an integer number (19211769).

Almost surely, 2^38423537 is an apocalyptic number.

It is an amenable number.

38423537 is a deficient number, since it is larger than the sum of its proper divisors (1).

38423537 is an equidigital number, since it uses as much as digits as its factorization.

38423537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 35.

The square root of 38423537 is about 6198.6721965273. The cubic root of 38423537 is about 337.4419821624.

The spelling of 38423537 in words is "thirty-eight million, four hundred twenty-three thousand, five hundred thirty-seven".