736042427 has 2 divisors, whose sum is σ = 736042428. Its totient is φ = 736042426.

The previous prime is 736042399. The next prime is 736042441. The reversal of 736042427 is 724240637.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 736042427 - 2⁸ = 736042171 is a prime.

It is not a weakly prime, because it can be changed into another prime (736042477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368021213 + 368021214.

It is an arithmetic number, because the mean of its divisors is an integer number (368021214).

Almost surely, 2^736042427 is an apocalyptic number.

736042427 is a deficient number, since it is larger than the sum of its proper divisors (1).

736042427 is an equidigital number, since it uses as much as digits as its factorization.

736042427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 736042427 is about 27130.1018612168. The cubic root of 736042427 is about 902.8888355516. Note that the first 4 decimals are identical.

The spelling of 736042427 in words is "seven hundred thirty-six million, forty-two thousand, four hundred twenty-seven".