240536042 has 4 divisors (see below), whose sum is σ = 360804066. Its totient is φ = 120268020.

The previous prime is 240536033. The next prime is 240536057. The reversal of 240536042 is 240635042.

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., 237190801 + 3345241 = 15401^2 + 1829^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60134009 + ... + 60134012.

Almost surely, 2^240536042 is an apocalyptic number.

240536042 is a deficient number, since it is larger than the sum of its proper divisors (120268024).

240536042 is a wasteful number, since it uses less digits than its factorization.

240536042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120268023.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 240536042 is about 15509.2244164562. The cubic root of 240536042 is about 621.9088258058.

The spelling of 240536042 in words is "two hundred forty million, five hundred thirty-six thousand, forty-two".