242048390 has 8 divisors (see below), whose sum is σ = 435687120. Its totient is φ = 96819352.

The previous prime is 242048383. The next prime is 242048399. The reversal of 242048390 is 93840242.

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 (242048399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12102410 + ... + 12102429.

It is an arithmetic number, because the mean of its divisors is an integer number (54460890).

Almost surely, 2^242048390 is an apocalyptic number.

242048390 is a deficient number, since it is larger than the sum of its proper divisors (193638730).

242048390 is a wasteful number, since it uses less digits than its factorization.

242048390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24204846.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 242048390 is about 15557.9044218686. The cubic root of 242048390 is about 623.2095016164.

The spelling of 242048390 in words is "two hundred forty-two million, forty-eight thousand, three hundred ninety".