40274401 has 2 divisors, whose sum is σ = 40274402. Its totient is φ = 40274400.

The previous prime is 40274393. The next prime is 40274407. The reversal of 40274401 is 10447204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40259025 + 15376 = 6345^2 + 124^2 .

It is a cyclic number.

It is not a de Polignac number, because 40274401 - 2³ = 40274393 is a prime.

It is not a weakly prime, because it can be changed into another prime (40274407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20137200 + 20137201.

It is an arithmetic number, because the mean of its divisors is an integer number (20137201).

Almost surely, 2^40274401 is an apocalyptic number.

It is an amenable number.

40274401 is a deficient number, since it is larger than the sum of its proper divisors (1).

40274401 is an equidigital number, since it uses as much as digits as its factorization.

40274401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 40274401 is about 6346.2115470570. The cubic root of 40274401 is about 342.7754397165.

The spelling of 40274401 in words is "forty million, two hundred seventy-four thousand, four hundred one".