406067073 has 4 divisors (see below), whose sum is σ = 541422768. Its totient is φ = 270711380.

The previous prime is 406067029. The next prime is 406067089. The reversal of 406067073 is 370760604.

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 406067073 - 2⁶ = 406067009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406067023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 67677843 + ... + 67677848.

It is an arithmetic number, because the mean of its divisors is an integer number (135355692).

Almost surely, 2^406067073 is an apocalyptic number.

It is an amenable number.

406067073 is a deficient number, since it is larger than the sum of its proper divisors (135355695).

406067073 is a wasteful number, since it uses less digits than its factorization.

406067073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135355694.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 406067073 is about 20151.1059994235. The cubic root of 406067073 is about 740.5128372295.

The spelling of 406067073 in words is "four hundred six million, sixty-seven thousand, seventy-three".