67143041 has 4 divisors (see below), whose sum is σ = 76734912. Its totient is φ = 57551172.

The previous prime is 67143031. The next prime is 67143053. The reversal of 67143041 is 14034176.

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 not a de Polignac number, because 67143041 - 2²² = 62948737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67143041.

It is not an unprimeable number, because it can be changed into a prime (67143031) 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, 4795925 + ... + 4795938.

It is an arithmetic number, because the mean of its divisors is an integer number (19183728).

Almost surely, 2^67143041 is an apocalyptic number.

It is an amenable number.

67143041 is a deficient number, since it is larger than the sum of its proper divisors (9591871).

67143041 is an equidigital number, since it uses as much as digits as its factorization.

67143041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9591870.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 67143041 is about 8194.0857330150. The cubic root of 67143041 is about 406.4436433518.

The spelling of 67143041 in words is "sixty-seven million, one hundred forty-three thousand, forty-one".