242060819 has 32 divisors (see below), whose sum is σ = 329226240. Its totient is φ = 171849600.

The previous prime is 242060813. The next prime is 242060831. The reversal of 242060819 is 918060242.

It is a de Polignac number, because none of the positive numbers 2^k-242060819 is a prime.

It is a super-2 number, since 2×242060819² = 117186880189901522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242060813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77549 + ... + 80609.

It is an arithmetic number, because the mean of its divisors is an integer number (10288320).

Almost surely, 2^242060819 is an apocalyptic number.

242060819 is a deficient number, since it is larger than the sum of its proper divisors (87165421).

242060819 is a wasteful number, since it uses less digits than its factorization.

242060819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 242060819 is about 15558.3038599971. The cubic root of 242060819 is about 623.2201685445.

The spelling of 242060819 in words is "two hundred forty-two million, sixty thousand, eight hundred nineteen".