67670941 has 8 divisors (see below), whose sum is σ = 73110744. Its totient is φ = 62264640.

The previous prime is 67670921. The next prime is 67670959. The reversal of 67670941 is 14907676.

It can be written as a sum of positive squares in 4 ways, for example, as 11195716 + 56475225 = 3346^2 + 7515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67670941 - 2⁹ = 67670429 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67670894 and 67670903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67670921) 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 in 7 ways as a sum of consecutive naturals, for example, 4090 + ... + 12331.

It is an arithmetic number, because the mean of its divisors is an integer number (9138843).

Almost surely, 2^67670941 is an apocalyptic number.

It is an amenable number.

67670941 is a deficient number, since it is larger than the sum of its proper divisors (5439803).

67670941 is a wasteful number, since it uses less digits than its factorization.

67670941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16751.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 67670941 is about 8226.2349224904. The cubic root of 67670941 is about 407.5060603563.

It can be divided in two parts, 676 and 70941, that added together give a palindrome (71617).

The spelling of 67670941 in words is "sixty-seven million, six hundred seventy thousand, nine hundred forty-one".