240374545 has 4 divisors (see below), whose sum is σ = 288449460. Its totient is φ = 192299632.

The previous prime is 240374521. The next prime is 240374573. The reversal of 240374545 is 545473042.

240374545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545473042 = 2 ⋅272736521.

It can be written as a sum of positive squares in 2 ways, for example, as 86192656 + 154181889 = 9284^2 + 12417^2 .

It is a cyclic number.

It is not a de Polignac number, because 240374545 - 2¹¹ = 240372497 is a prime.

It is a super-5 number, since 5×240374545⁵ (a number of 43 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240374545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24037450 + ... + 24037459.

It is an arithmetic number, because the mean of its divisors is an integer number (72112365).

Almost surely, 2^240374545 is an apocalyptic number.

It is an amenable number.

240374545 is a deficient number, since it is larger than the sum of its proper divisors (48074915).

240374545 is an equidigital number, since it uses as much as digits as its factorization.

240374545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48074914.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 240374545 is about 15504.0170601041. The cubic root of 240374545 is about 621.7696105001.

It can be divided in two parts, 24037 and 4545, that added together give a palindrome (28582).

The spelling of 240374545 in words is "two hundred forty million, three hundred seventy-four thousand, five hundred forty-five".