404374741 has 2 divisors, whose sum is σ = 404374742. Its totient is φ = 404374740.

The previous prime is 404374727. The next prime is 404374771. The reversal of 404374741 is 147473404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277722225 + 126652516 = 16665^2 + 11254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404374741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404374697 and 404374706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404374771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202187370 + 202187371.

It is an arithmetic number, because the mean of its divisors is an integer number (202187371).

Almost surely, 2^404374741 is an apocalyptic number.

It is an amenable number.

404374741 is a deficient number, since it is larger than the sum of its proper divisors (1).

404374741 is an equidigital number, since it uses as much as digits as its factorization.

404374741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 404374741 is about 20109.0711123115. The cubic root of 404374741 is about 739.4826801939.

The spelling of 404374741 in words is "four hundred four million, three hundred seventy-four thousand, seven hundred forty-one".