361022042 has 8 divisors (see below), whose sum is σ = 542740500. Its totient is φ = 180108544.

The previous prime is 361022041. The next prime is 361022071. The reversal of 361022042 is 240220163.

It can be written as a sum of positive squares in 2 ways, for example, as 350400961 + 10621081 = 18719^2 + 3259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (361022041) 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, 200117 + ... + 201912.

Almost surely, 2^361022042 is an apocalyptic number.

361022042 is a deficient number, since it is larger than the sum of its proper divisors (181718458).

361022042 is a wasteful number, since it uses less digits than its factorization.

361022042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402480.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 361022042 is about 19000.5800437776. The cubic root of 361022042 is about 712.0512274824.

It can be divided in two parts, 3610 and 22042, that added together give a palindrome (25652).

The spelling of 361022042 in words is "three hundred sixty-one million, twenty-two thousand, forty-two".