240285982 has 4 divisors (see below), whose sum is σ = 360428976. Its totient is φ = 120142990.

The previous prime is 240285979. The next prime is 240286003. The reversal of 240285982 is 289582042.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 289582042 = 2 ⋅144791021.

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, 60071494 + ... + 60071497.

It is an arithmetic number, because the mean of its divisors is an integer number (90107244).

Almost surely, 2^240285982 is an apocalyptic number.

240285982 is a deficient number, since it is larger than the sum of its proper divisors (120142994).

240285982 is a wasteful number, since it uses less digits than its factorization.

240285982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120142993.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 240285982 is about 15501.1606662211. The cubic root of 240285982 is about 621.6932400368.

The spelling of 240285982 in words is "two hundred forty million, two hundred eighty-five thousand, nine hundred eighty-two".