407003706 has 12 divisors (see below), whose sum is σ = 881841402. Its totient is φ = 135667896.

The previous prime is 407003687. The next prime is 407003717. The reversal of 407003706 is 607300704.

It can be written as a sum of positive squares in only one way, i.e., 363245481 + 43758225 = 19059^2 + 6615^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 407003706.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 11305641 + ... + 11305676.

Almost surely, 2^407003706 is an apocalyptic number.

407003706 is an abundant number, since it is smaller than the sum of its proper divisors (474837696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

407003706 is a wasteful number, since it uses less digits than its factorization.

407003706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22611325 (or 22611322 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 407003706 is about 20174.3328514229. The cubic root of 407003706 is about 741.0817548724.

The spelling of 407003706 in words is "four hundred seven million, three thousand, seven hundred six".