407666941 has 4 divisors (see below), whose sum is σ = 444727584. Its totient is φ = 370606300.

The previous prime is 407666933. The next prime is 407666947. The reversal of 407666941 is 149666704.

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 407666941 - 2³ = 407666933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407666947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18530305 + ... + 18530326.

It is an arithmetic number, because the mean of its divisors is an integer number (111181896).

Almost surely, 2^407666941 is an apocalyptic number.

It is an amenable number.

407666941 is a deficient number, since it is larger than the sum of its proper divisors (37060643).

407666941 is a wasteful number, since it uses less digits than its factorization.

407666941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37060642.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 407666941 is about 20190.7637547469. The cubic root of 407666941 is about 741.4840809530.

It can be divided in two parts, 4076 and 66941, that added together give a palindrome (71017).

The spelling of 407666941 in words is "four hundred seven million, six hundred sixty-six thousand, nine hundred forty-one".