242307836 has 12 divisors (see below), whose sum is σ = 446356680. Its totient is φ = 114777360.

The previous prime is 242307803. The next prime is 242307839. The reversal of 242307836 is 638703242.

It is a junction number, because it is equal to n+sod(n) for n = 242307796 and 242307805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242307839) 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, 1594055 + ... + 1594206.

It is an arithmetic number, because the mean of its divisors is an integer number (37196390).

Almost surely, 2^242307836 is an apocalyptic number.

It is an amenable number.

242307836 is a deficient number, since it is larger than the sum of its proper divisors (204048844).

242307836 is a wasteful number, since it uses less digits than its factorization.

242307836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188284 (or 3188282 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 242307836 is about 15566.2402653949. The cubic root of 242307836 is about 623.4320899956.

The spelling of 242307836 in words is "two hundred forty-two million, three hundred seven thousand, eight hundred thirty-six".