67622041 has 2 divisors, whose sum is σ = 67622042. Its totient is φ = 67622040.

The previous prime is 67622029. The next prime is 67622057. The reversal of 67622041 is 14022676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38688400 + 28933641 = 6220^2 + 5379^2 .

It is a cyclic number.

It is not a de Polignac number, because 67622041 - 2²¹ = 65524889 is a prime.

It is not a weakly prime, because it can be changed into another prime (67622081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33811020 + 33811021.

It is an arithmetic number, because the mean of its divisors is an integer number (33811021).

Almost surely, 2^67622041 is an apocalyptic number.

It is an amenable number.

67622041 is a deficient number, since it is larger than the sum of its proper divisors (1).

67622041 is an equidigital number, since it uses as much as digits as its factorization.

67622041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 67622041 is about 8223.2621872345. The cubic root of 67622041 is about 407.4078801140.

The spelling of 67622041 in words is "sixty-seven million, six hundred twenty-two thousand, forty-one".