742284330489 has 24 divisors (see below), whose sum is σ = 1154697062792. Its totient is φ = 456777480960.

The previous prime is 742284330443. The next prime is 742284330511. The reversal of 742284330489 is 984033482247.

742284330489 is a `hidden beast` number, since 7 + 4 + 228 + 4 + 330 + 4 + 89 = 666.

742284330489 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4904901225 + 737379429264 = 70035^2 + 858708^2 .

It is not a de Polignac number, because 742284330489 - 2⁹ = 742284329977 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (742284330439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5642349 + ... + 5772405.

Almost surely, 2^742284330489 is an apocalyptic number.

It is an amenable number.

742284330489 is a deficient number, since it is larger than the sum of its proper divisors (412412732303).

742284330489 is a wasteful number, since it uses less digits than its factorization.

742284330489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178857 (or 178854 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 742284330489 in words is "seven hundred forty-two billion, two hundred eighty-four million, three hundred thirty thousand, four hundred eighty-nine".