742830433 has 2 divisors, whose sum is σ = 742830434. Its totient is φ = 742830432.

The previous prime is 742830427. The next prime is 742830449. The reversal of 742830433 is 334038247.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 628404624 + 114425809 = 25068^2 + 10697^2 .

It is a cyclic number.

It is not a de Polignac number, because 742830433 - 2⁹ = 742829921 is a prime.

It is not a weakly prime, because it can be changed into another prime (742830533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371415216 + 371415217.

It is an arithmetic number, because the mean of its divisors is an integer number (371415217).

Almost surely, 2^742830433 is an apocalyptic number.

It is an amenable number.

742830433 is a deficient number, since it is larger than the sum of its proper divisors (1).

742830433 is an equidigital number, since it uses as much as digits as its factorization.

742830433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 742830433 is about 27254.9157584462. The cubic root of 742830433 is about 905.6559179707.

The spelling of 742830433 in words is "seven hundred forty-two million, eight hundred thirty thousand, four hundred thirty-three".