733242401 has 4 divisors (see below), whose sum is σ = 751126404. Its totient is φ = 715358400.

The previous prime is 733242373. The next prime is 733242421. The reversal of 733242401 is 104242337.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83247376 + 649995025 = 9124^2 + 25495^2 .

It is a cyclic number.

It is not a de Polignac number, because 733242401 - 2²² = 729048097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (733242421) 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 in 3 ways as a sum of consecutive naturals, for example, 8941940 + ... + 8942021.

It is an arithmetic number, because the mean of its divisors is an integer number (187781601).

Almost surely, 2^733242401 is an apocalyptic number.

It is an amenable number.

733242401 is a deficient number, since it is larger than the sum of its proper divisors (17884003).

733242401 is a wasteful number, since it uses less digits than its factorization.

733242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17884002.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 733242401 is about 27078.4490139299. The cubic root of 733242401 is about 901.7424683049.

Adding to 733242401 its reverse (104242337), we get a palindrome (837484738).

The spelling of 733242401 in words is "seven hundred thirty-three million, two hundred forty-two thousand, four hundred one".