406947036 has 24 divisors (see below), whose sum is σ = 949873680. Its totient is φ = 135601792.

The previous prime is 406947019. The next prime is 406947059. The reversal of 406947036 is 630749604.

It is a junction number, because it is equal to n+sod(n) for n = 406946985 and 406947003.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 55810 + ... + 62678.

It is an arithmetic number, because the mean of its divisors is an integer number (39578070).

Almost surely, 2^406947036 is an apocalyptic number.

It is an amenable number.

406947036 is an abundant number, since it is smaller than the sum of its proper divisors (542926644).

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

406947036 is a wasteful number, since it uses less digits than its factorization.

406947036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11813 (or 11811 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 406947036 is about 20172.9282951187. The cubic root of 406947036 is about 741.0473579273.

The spelling of 406947036 in words is "four hundred six million, nine hundred forty-seven thousand, thirty-six".