240381826 has 4 divisors (see below), whose sum is σ = 360572742. Its totient is φ = 120190912.

The previous prime is 240381803. The next prime is 240381833. The reversal of 240381826 is 628183042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 190467601 + 49914225 = 13801^2 + 7065^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240381791 and 240381800.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60095455 + ... + 60095458.

Almost surely, 2^240381826 is an apocalyptic number.

240381826 is a deficient number, since it is larger than the sum of its proper divisors (120190916).

240381826 is a wasteful number, since it uses less digits than its factorization.

240381826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120190915.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 240381826 is about 15504.2518684392. The cubic root of 240381826 is about 621.7758882847.

The spelling of 240381826 in words is "two hundred forty million, three hundred eighty-one thousand, eight hundred twenty-six".