742050609 has 8 divisors (see below), whose sum is σ = 995703360. Its totient is φ = 491549136.

The previous prime is 742050601. The next prime is 742050619. The reversal of 742050609 is 906050247.

742050609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 742050609 - 2³ = 742050601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 742050609.

It is not an unprimeable number, because it can be changed into a prime (742050601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787269 + ... + 788210.

It is an arithmetic number, because the mean of its divisors is an integer number (124462920).

Almost surely, 2^742050609 is an apocalyptic number.

It is an amenable number.

742050609 is a deficient number, since it is larger than the sum of its proper divisors (253652751).

742050609 is a wasteful number, since it uses less digits than its factorization.

742050609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575639.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 742050609 is about 27240.6058853323. The cubic root of 742050609 is about 905.3388875624.

The spelling of 742050609 in words is "seven hundred forty-two million, fifty thousand, six hundred nine".