400092241 has 2 divisors, whose sum is σ = 400092242. Its totient is φ = 400092240.

The previous prime is 400092223. The next prime is 400092289. The reversal of 400092241 is 142290004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328334400 + 71757841 = 18120^2 + 8471^2 .

It is a cyclic number.

It is not a de Polignac number, because 400092241 - 2¹⁷ = 399961169 is a prime.

It is not a weakly prime, because it can be changed into another prime (400092221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200046120 + 200046121.

It is an arithmetic number, because the mean of its divisors is an integer number (200046121).

Almost surely, 2^400092241 is an apocalyptic number.

It is an amenable number.

400092241 is a deficient number, since it is larger than the sum of its proper divisors (1).

400092241 is an equidigital number, since it uses as much as digits as its factorization.

400092241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 400092241 is about 20002.3058920715. The cubic root of 400092241 is about 736.8629318334.

The spelling of 400092241 in words is "four hundred million, ninety-two thousand, two hundred forty-one".