262150040842 has 4 divisors (see below), whose sum is σ = 393225061266. Its totient is φ = 131075020420.

The previous prime is 262150040839. The next prime is 262150040851. The reversal of 262150040842 is 248040051262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 248040051262 = 2 ⋅124020025631.

It can be written as a sum of positive squares in only one way, i.e., 216700491121 + 45449549721 = 465511^2 + 213189^2 .

It is a junction number, because it is equal to n+sod(n) for n = 262150040798 and 262150040807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65537510209 + ... + 65537510212.

Almost surely, 2^262150040842 is an apocalyptic number.

262150040842 is a deficient number, since it is larger than the sum of its proper divisors (131075020424).

262150040842 is a wasteful number, since it uses less digits than its factorization.

262150040842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131075020423.

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 262150040842 in words is "two hundred sixty-two billion, one hundred fifty million, forty thousand, eight hundred forty-two".