242033401 has 4 divisors (see below), whose sum is σ = 243432612. Its totient is φ = 240634192.

The previous prime is 242033383. The next prime is 242033411. The reversal of 242033401 is 104330242.

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 119355625 + 122677776 = 10925^2 + 11076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242033401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242033411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699346 + ... + 699691.

It is an arithmetic number, because the mean of its divisors is an integer number (60858153).

Almost surely, 2^242033401 is an apocalyptic number.

It is an amenable number.

242033401 is a deficient number, since it is larger than the sum of its proper divisors (1399211).

242033401 is a wasteful number, since it uses less digits than its factorization.

242033401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399210.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 242033401 is about 15557.4226978636. The cubic root of 242033401 is about 623.1966371364.

Adding to 242033401 its reverse (104330242), we get a palindrome (346363643).

The spelling of 242033401 in words is "two hundred forty-two million, thirty-three thousand, four hundred one".