242400433 has 16 divisors (see below), whose sum is σ = 280748160. Its totient is φ = 206841600.

The previous prime is 242400401. The next prime is 242400443. The reversal of 242400433 is 334004242.

It is a cyclic number.

It is not a de Polignac number, because 242400433 - 2⁵ = 242400401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242400443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77188 + ... + 80266.

It is an arithmetic number, because the mean of its divisors is an integer number (17546760).

Almost surely, 2^242400433 is an apocalyptic number.

It is an amenable number.

242400433 is a deficient number, since it is larger than the sum of its proper divisors (38347727).

242400433 is a wasteful number, since it uses less digits than its factorization.

242400433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 242400433 is about 15569.2142704762. The cubic root of 242400433 is about 623.5114939338.

Adding to 242400433 its reverse (334004242), we get a palindrome (576404675).

The spelling of 242400433 in words is "two hundred forty-two million, four hundred thousand, four hundred thirty-three".