242402433 has 16 divisors (see below), whose sum is σ = 397789056. Its totient is φ = 127860480.

The previous prime is 242402431. The next prime is 242402441. The reversal of 242402433 is 334204242.

It is not a de Polignac number, because 242402433 - 2¹ = 242402431 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242402431) 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, 443688 + ... + 444233.

It is an arithmetic number, because the mean of its divisors is an integer number (24861816).

Almost surely, 2^242402433 is an apocalyptic number.

It is an amenable number.

242402433 is a deficient number, since it is larger than the sum of its proper divisors (155386623).

242402433 is a wasteful number, since it uses less digits than its factorization.

242402433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887944.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 242402433 is about 15569.2784996608. The cubic root of 242402433 is about 623.5132087541.

Adding to 242402433 its reverse (334204242), we get a palindrome (576606675).

The spelling of 242402433 in words is "two hundred forty-two million, four hundred two thousand, four hundred thirty-three".