667051041 has 8 divisors (see below), whose sum is σ = 889530624. Its totient is φ = 444636080.

The previous prime is 667051009. The next prime is 667051061. The reversal of 667051041 is 140150766.

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 667051041 - 2⁵ = 667051009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667051061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18640 + ... + 41006.

It is an arithmetic number, because the mean of its divisors is an integer number (111191328).

Almost surely, 2^667051041 is an apocalyptic number.

It is an amenable number.

667051041 is a deficient number, since it is larger than the sum of its proper divisors (222479583).

667051041 is a wasteful number, since it uses less digits than its factorization.

667051041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32311.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 667051041 is about 25827.3312790927. The cubic root of 667051041 is about 873.7483234345.

The spelling of 667051041 in words is "six hundred sixty-seven million, fifty-one thousand, forty-one".