361142242 has 16 divisors (see below), whose sum is σ = 555324120. Its totient is φ = 176090112.

The previous prime is 361142239. The next prime is 361142267. The reversal of 361142242 is 242241163.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 162078361 + 199063881 = 12731^2 + 14109^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903 + ... + 26890.

Almost surely, 2^361142242 is an apocalyptic number.

361142242 is a deficient number, since it is larger than the sum of its proper divisors (194181878).

361142242 is a wasteful number, since it uses less digits than its factorization.

361142242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27957.

The product of its digits is 2304, while the sum is 25.

The square root of 361142242 is about 19003.7428418720. The cubic root of 361142242 is about 712.1302430277.

The spelling of 361142242 in words is "three hundred sixty-one million, one hundred forty-two thousand, two hundred forty-two".