366530242 has 24 divisors (see below), whose sum is σ = 609884100. Its totient is φ = 165035520.

The previous prime is 366530239. The next prime is 366530257. The reversal of 366530242 is 242035663.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5112121 + 361418121 = 2261^2 + 19011^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634 + ... + 27082.

Almost surely, 2^366530242 is an apocalyptic number.

366530242 is a deficient number, since it is larger than the sum of its proper divisors (243353858).

366530242 is a wasteful number, since it uses less digits than its factorization.

366530242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26518 (or 26505 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 366530242 is about 19144.9795507856. The cubic root of 366530242 is about 715.6542771391.

The spelling of 366530242 in words is "three hundred sixty-six million, five hundred thirty thousand, two hundred forty-two".