37540423 has 2 divisors, whose sum is σ = 37540424. Its totient is φ = 37540422.

The previous prime is 37540397. The next prime is 37540429. The reversal of 37540423 is 32404573.

37540423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 37540423 - 2⁹ = 37539911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37540391 and 37540400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37540429) 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, 18770211 + 18770212.

It is an arithmetic number, because the mean of its divisors is an integer number (18770212).

Almost surely, 2^37540423 is an apocalyptic number.

37540423 is a deficient number, since it is larger than the sum of its proper divisors (1).

37540423 is an equidigital number, since it uses as much as digits as its factorization.

37540423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 37540423 is about 6127.0239921188. The cubic root of 37540423 is about 334.8367006887.

Adding to 37540423 its reverse (32404573), we get a palindrome (69944996).

The spelling of 37540423 in words is "thirty-seven million, five hundred forty thousand, four hundred twenty-three".