242058566 has 4 divisors (see below), whose sum is σ = 363087852. Its totient is φ = 121029282.

The previous prime is 242058539. The next prime is 242058569. The reversal of 242058566 is 665850242.

242058566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 665850242 = 2 ⋅332925121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242058569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60514640 + ... + 60514643.

It is an arithmetic number, because the mean of its divisors is an integer number (90771963).

Almost surely, 2^242058566 is an apocalyptic number.

242058566 is a deficient number, since it is larger than the sum of its proper divisors (121029286).

242058566 is a wasteful number, since it uses less digits than its factorization.

242058566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121029285.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 242058566 is about 15558.2314547637. The cubic root of 242058566 is about 623.2182349817.

The spelling of 242058566 in words is "two hundred forty-two million, fifty-eight thousand, five hundred sixty-six".