242064485 has 8 divisors (see below), whose sum is σ = 312821880. Its totient is φ = 178755264.

The previous prime is 242064481. The next prime is 242064491. The reversal of 242064485 is 584460242.

It can be written as a sum of positive squares in 4 ways, for example, as 7086244 + 234978241 = 2662^2 + 15329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242064485 - 2² = 242064481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242064481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861970 + ... + 1862099.

It is an arithmetic number, because the mean of its divisors is an integer number (39102735).

Almost surely, 2^242064485 is an apocalyptic number.

It is an amenable number.

242064485 is a deficient number, since it is larger than the sum of its proper divisors (70757395).

242064485 is a wasteful number, since it uses less digits than its factorization.

242064485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724087.

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 242064485 is about 15558.4216744501. The cubic root of 242064485 is about 623.2233147423.

The spelling of 242064485 in words is "two hundred forty-two million, sixty-four thousand, four hundred eighty-five".