403006966 has 16 divisors (see below), whose sum is σ = 638784000. Its totient is φ = 190300968.

The previous prime is 403006963. The next prime is 403006973. The reversal of 403006966 is 669600304.

It is a super-2 number, since 2×403006966² = 324829229289050312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403006963) 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, 51816 + ... + 59083.

It is an arithmetic number, because the mean of its divisors is an integer number (39924000).

Almost surely, 2^403006966 is an apocalyptic number.

403006966 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

403006966 is a deficient number, since it is larger than the sum of its proper divisors (235777034).

403006966 is a wasteful number, since it uses less digits than its factorization.

403006966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111003.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 403006966 is about 20075.0333997231. The cubic root of 403006966 is about 738.6479854133.

The spelling of 403006966 in words is "four hundred three million, six thousand, nine hundred sixty-six".