318041442 has 24 divisors (see below), whose sum is σ = 689420160. Its totient is φ = 105963000.

The previous prime is 318041441. The next prime is 318041473. The reversal of 318041442 is 244140813.

318041442 is a `hidden beast` number, since 3 + 180 + 41 + 442 = 666.

It is not an unprimeable number, because it can be changed into a prime (318041441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64567 + ... + 69317.

It is an arithmetic number, because the mean of its divisors is an integer number (28725840).

Almost surely, 2^318041442 is an apocalyptic number.

318041442 is an abundant number, since it is smaller than the sum of its proper divisors (371378718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318041442 is a wasteful number, since it uses less digits than its factorization.

318041442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8478 (or 8475 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 318041442 is about 17833.7164382526. The cubic root of 318041442 is about 682.5920690510.

The spelling of 318041442 in words is "three hundred eighteen million, forty-one thousand, four hundred forty-two".