242570078 has 8 divisors (see below), whose sum is σ = 363925872. Its totient is φ = 121261456.

The previous prime is 242570077. The next prime is 242570101. The reversal of 242570078 is 870075242.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242570077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7151 + ... + 23157.

It is an arithmetic number, because the mean of its divisors is an integer number (45490734).

Almost surely, 2^242570078 is an apocalyptic number.

242570078 is a deficient number, since it is larger than the sum of its proper divisors (121355794).

242570078 is a wasteful number, since it uses less digits than its factorization.

242570078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23586.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 242570078 is about 15574.6614088397. The cubic root of 242570078 is about 623.6569157603.

The spelling of 242570078 in words is "two hundred forty-two million, five hundred seventy thousand, seventy-eight".