242321162 has 16 divisors (see below), whose sum is σ = 386473032. Its totient is φ = 113556480.

The previous prime is 242321161. The next prime is 242321221. The reversal of 242321162 is 261123242.

242321162 = 179² + 180² + ... + 901².

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 218418841 + 23902321 = 14779^2 + 4889^2 .

It is not an unprimeable number, because it can be changed into a prime (242321161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6593 + ... + 22980.

Almost surely, 2^242321162 is an apocalyptic number.

242321162 is a deficient number, since it is larger than the sum of its proper divisors (144151870).

242321162 is a wasteful number, since it uses less digits than its factorization.

242321162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29833.

The product of its digits is 1152, while the sum is 23.

The square root of 242321162 is about 15566.6683012133. The cubic root of 242321162 is about 623.4435185760.

The spelling of 242321162 in words is "two hundred forty-two million, three hundred twenty-one thousand, one hundred sixty-two".