240315772 has 6 divisors (see below), whose sum is σ = 420552608. Its totient is φ = 120157884.

The previous prime is 240315763. The next prime is 240315773. The reversal of 240315772 is 277513042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240315773) by changing a digit.

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, 30039468 + ... + 30039475.

Almost surely, 2^240315772 is an apocalyptic number.

It is an amenable number.

240315772 is a deficient number, since it is larger than the sum of its proper divisors (180236836).

240315772 is a wasteful number, since it uses less digits than its factorization.

240315772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60078947 (or 60078945 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 240315772 is about 15502.1215322291. The cubic root of 240315772 is about 621.7189309186.

The spelling of 240315772 in words is "two hundred forty million, three hundred fifteen thousand, seven hundred seventy-two".