67422037 has 2 divisors, whose sum is σ = 67422038. Its totient is φ = 67422036.

The previous prime is 67421987. The next prime is 67422083. The reversal of 67422037 is 73022476.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50041476 + 17380561 = 7074^2 + 4169^2 .

It is a cyclic number.

It is not a de Polignac number, because 67422037 - 2⁷ = 67421909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67422137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33711018 + 33711019.

It is an arithmetic number, because the mean of its divisors is an integer number (33711019).

Almost surely, 2^67422037 is an apocalyptic number.

It is an amenable number.

67422037 is a deficient number, since it is larger than the sum of its proper divisors (1).

67422037 is an equidigital number, since it uses as much as digits as its factorization.

67422037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 67422037 is about 8211.0923146680. The cubic root of 67422037 is about 407.0058234753.

The spelling of 67422037 in words is "sixty-seven million, four hundred twenty-two thousand, thirty-seven".