742030899 has 16 divisors (see below), whose sum is σ = 1051875072. Its totient is φ = 464248928.

The previous prime is 742030871. The next prime is 742030937. The reversal of 742030899 is 998030247.

It is not a de Polignac number, because 742030899 - 2¹⁷ = 741899827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 742030899.

It is not an unprimeable number, because it can be changed into a prime (742030099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97797 + ... + 105110.

It is an arithmetic number, because the mean of its divisors is an integer number (65742192).

Almost surely, 2^742030899 is an apocalyptic number.

742030899 is a deficient number, since it is larger than the sum of its proper divisors (309844173).

742030899 is a wasteful number, since it uses less digits than its factorization.

742030899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202986.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 742030899 is about 27240.2441068358. The cubic root of 742030899 is about 905.3308717626.

The spelling of 742030899 in words is "seven hundred forty-two million, thirty thousand, eight hundred ninety-nine".