406074941 has 2 divisors, whose sum is σ = 406074942. Its totient is φ = 406074940.

The previous prime is 406074901. The next prime is 406074943. The reversal of 406074941 is 149470604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406022500 + 52441 = 20150^2 + 229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406074941 is a prime.

Together with 406074943, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406074943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203037470 + 203037471.

It is an arithmetic number, because the mean of its divisors is an integer number (203037471).

Almost surely, 2^406074941 is an apocalyptic number.

It is an amenable number.

406074941 is a deficient number, since it is larger than the sum of its proper divisors (1).

406074941 is an equidigital number, since it uses as much as digits as its factorization.

406074941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 406074941 is about 20151.3012234942. The cubic root of 406074941 is about 740.5176199512.

The spelling of 406074941 in words is "four hundred six million, seventy-four thousand, nine hundred forty-one".