242040365 has 16 divisors (see below), whose sum is σ = 339005952. Its totient is φ = 162438144.

The previous prime is 242040341. The next prime is 242040371. The reversal of 242040365 is 563040242.

It is a cyclic number.

It is not a de Polignac number, because 242040365 - 2⁶ = 242040301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 71924 + ... + 75213.

It is an arithmetic number, because the mean of its divisors is an integer number (21187872).

Almost surely, 2^242040365 is an apocalyptic number.

It is an amenable number.

242040365 is a deficient number, since it is larger than the sum of its proper divisors (96965587).

242040365 is a wasteful number, since it uses less digits than its factorization.

242040365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147196.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 242040365 is about 15557.6465122460. The cubic root of 242040365 is about 623.2026141348.

The spelling of 242040365 in words is "two hundred forty-two million, forty thousand, three hundred sixty-five".