242064455 has 8 divisors (see below), whose sum is σ = 291302352. Its totient is φ = 193101568.

The previous prime is 242064439. The next prime is 242064467. The reversal of 242064455 is 554460242.

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 242064455 - 2⁴ = 242064439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66809 + ... + 70338.

It is an arithmetic number, because the mean of its divisors is an integer number (36412794).

Almost surely, 2^242064455 is an apocalyptic number.

242064455 is a deficient number, since it is larger than the sum of its proper divisors (49237897).

242064455 is a wasteful number, since it uses less digits than its factorization.

242064455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137505.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 242064455 is about 15558.4207103420. The cubic root of 242064455 is about 623.2232889961.

The spelling of 242064455 in words is "two hundred forty-two million, sixty-four thousand, four hundred fifty-five".