742997299 has 8 divisors (see below), whose sum is σ = 853202880. Its totient is φ = 639901800.

The previous prime is 742997287. The next prime is 742997303. The reversal of 742997299 is 992799247.

It is a happy number.

742997299 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 a cyclic number.

It is not a de Polignac number, because 742997299 - 2¹⁵ = 742964531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742997279) 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, 1777297 + ... + 1777714.

It is an arithmetic number, because the mean of its divisors is an integer number (106650360).

Almost surely, 2^742997299 is an apocalyptic number.

742997299 is a deficient number, since it is larger than the sum of its proper divisors (110205581).

742997299 is a wasteful number, since it uses less digits than its factorization.

742997299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555041.

The product of its digits is 5143824, while the sum is 58.

The square root of 742997299 is about 27257.9767957932. The cubic root of 742997299 is about 905.7237270153.

The spelling of 742997299 in words is "seven hundred forty-two million, nine hundred ninety-seven thousand, two hundred ninety-nine".