240213045 has 16 divisors (see below), whose sum is σ = 385765632. Its totient is φ = 127638720.

The previous prime is 240213041. The next prime is 240213049. The reversal of 240213045 is 540312042.

240213045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (240213041) and next prime (240213049).

It is not a de Polignac number, because 240213045 - 2² = 240213041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240213041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25482 + ... + 33611.

It is an arithmetic number, because the mean of its divisors is an integer number (24110352).

Almost surely, 2^240213045 is an apocalyptic number.

It is an amenable number.

240213045 is a deficient number, since it is larger than the sum of its proper divisors (145552587).

240213045 is a wasteful number, since it uses less digits than its factorization.

240213045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59372.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 240213045 is about 15498.8078573805. The cubic root of 240213045 is about 621.6303302376.

Adding to 240213045 its reverse (540312042), we get a palindrome (780525087).

The spelling of 240213045 in words is "two hundred forty million, two hundred thirteen thousand, forty-five".