67424001 has 4 divisors (see below), whose sum is σ = 89898672. Its totient is φ = 44949332.

The previous prime is 67423973. The next prime is 67424009. The reversal of 67424001 is 10042476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67424001 - 2⁵ = 67423969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67424009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11237331 + ... + 11237336.

It is an arithmetic number, because the mean of its divisors is an integer number (22474668).

Almost surely, 2^67424001 is an apocalyptic number.

It is an amenable number.

67424001 is a deficient number, since it is larger than the sum of its proper divisors (22474671).

67424001 is a wasteful number, since it uses less digits than its factorization.

67424001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22474670.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 67424001 is about 8211.2119081169. The cubic root of 67424001 is about 407.0097754556.

Adding to 67424001 its reverse (10042476), we get a palindrome (77466477).

The spelling of 67424001 in words is "sixty-seven million, four hundred twenty-four thousand, one".