67042023 has 4 divisors (see below), whose sum is σ = 89389368. Its totient is φ = 44694680.

The previous prime is 67042021. The next prime is 67042043. The reversal of 67042023 is 32024076.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67042023 - 2¹ = 67042021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67041984 and 67042002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67042021) 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, 11173668 + ... + 11173673.

It is an arithmetic number, because the mean of its divisors is an integer number (22347342).

Almost surely, 2^67042023 is an apocalyptic number.

67042023 is a deficient number, since it is larger than the sum of its proper divisors (22347345).

67042023 is a wasteful number, since it uses less digits than its factorization.

67042023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22347344.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 67042023 is about 8187.9193327731. The cubic root of 67042023 is about 406.2397069424.

Adding to 67042023 its reverse (32024076), we get a palindrome (99066099).

The spelling of 67042023 in words is "sixty-seven million, forty-two thousand, twenty-three".