240540416 has 18 divisors (see below), whose sum is σ = 480141732. Its totient is φ = 120270080.

The previous prime is 240540397. The next prime is 240540427. The reversal of 240540416 is 614045042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469550 + ... + 470061.

Almost surely, 2^240540416 is an apocalyptic number.

It is an amenable number.

240540416 is a deficient number, since it is larger than the sum of its proper divisors (239601316).

240540416 is an frugal number, since it uses more digits than its factorization.

240540416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939627 (or 939613 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 240540416 is about 15509.3654286692. The cubic root of 240540416 is about 621.9125954595.

Adding to 240540416 its reverse (614045042), we get a palindrome (854585458).

The spelling of 240540416 in words is "two hundred forty million, five hundred forty thousand, four hundred sixteen".