240520372 has 6 divisors (see below), whose sum is σ = 420910658. Its totient is φ = 120260184.

The previous prime is 240520367. The next prime is 240520393. The reversal of 240520372 is 273025042.

It can be written as a sum of positive squares in only one way, i.e., 188622756 + 51897616 = 13734^2 + 7204^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30065043 + ... + 30065050.

Almost surely, 2^240520372 is an apocalyptic number.

It is an amenable number.

240520372 is a deficient number, since it is larger than the sum of its proper divisors (180390286).

240520372 is a wasteful number, since it uses less digits than its factorization.

240520372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60130097 (or 60130095 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 240520372 is about 15508.7192250037. The cubic root of 240520372 is about 621.8953205215.

The spelling of 240520372 in words is "two hundred forty million, five hundred twenty thousand, three hundred seventy-two".