242618494 has 4 divisors (see below), whose sum is σ = 363927744. Its totient is φ = 121309246.

The previous prime is 242618489. The next prime is 242618501. The reversal of 242618494 is 494816242.

242618494 is digitally balanced in base 3, 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: 494816242 = 2 ⋅247408121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60654622 + ... + 60654625.

It is an arithmetic number, because the mean of its divisors is an integer number (90981936).

Almost surely, 2^242618494 is an apocalyptic number.

242618494 is a deficient number, since it is larger than the sum of its proper divisors (121309250).

242618494 is a wasteful number, since it uses less digits than its factorization.

242618494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121309249.

The product of its digits is 110592, while the sum is 40.

The square root of 242618494 is about 15576.2156507927. The cubic root of 242618494 is about 623.6984061271.

The spelling of 242618494 in words is "two hundred forty-two million, six hundred eighteen thousand, four hundred ninety-four".