242076533 has 4 divisors (see below), whose sum is σ = 248619180. Its totient is φ = 235533888.

The previous prime is 242076517. The next prime is 242076539. The reversal of 242076533 is 335670242.

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 155176849 + 86899684 = 12457^2 + 9322^2 .

It is a cyclic number.

It is not a de Polignac number, because 242076533 - 2⁴ = 242076517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242076533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242076539) 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, 3271268 + ... + 3271341.

It is an arithmetic number, because the mean of its divisors is an integer number (62154795).

Almost surely, 2^242076533 is an apocalyptic number.

It is an amenable number.

242076533 is a deficient number, since it is larger than the sum of its proper divisors (6542647).

242076533 is an equidigital number, since it uses as much as digits as its factorization.

242076533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542646.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 242076533 is about 15558.8088554362. The cubic root of 242076533 is about 623.2336542322.

The spelling of 242076533 in words is "two hundred forty-two million, seventy-six thousand, five hundred thirty-three".