406339041 has 16 divisors (see below), whose sum is σ = 561274880. Its totient is φ = 261210960.

The previous prime is 406339013. The next prime is 406339067. The reversal of 406339041 is 140933604.

It is not a de Polignac number, because 406339041 - 2⁵ = 406339009 is a prime.

It is a super-2 number, since 2×406339041² = 330222832481599362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406339001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18600 + ... + 34038.

It is an arithmetic number, because the mean of its divisors is an integer number (35079680).

Almost surely, 2^406339041 is an apocalyptic number.

It is an amenable number.

406339041 is a deficient number, since it is larger than the sum of its proper divisors (154935839).

406339041 is a wasteful number, since it uses less digits than its factorization.

406339041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15756.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 406339041 is about 20157.8530850882. The cubic root of 406339041 is about 740.6781226081.

The spelling of 406339041 in words is "four hundred six million, three hundred thirty-nine thousand, forty-one".