240949455 has 16 divisors (see below), whose sum is σ = 389495904. Its totient is φ = 127180800.

The previous prime is 240949441. The next prime is 240949459. The reversal of 240949455 is 554949042.

It is not a de Polignac number, because 240949455 - 2⁷ = 240949327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240949459) 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, 81346 + ... + 84255.

It is an arithmetic number, because the mean of its divisors is an integer number (24343494).

Almost surely, 2^240949455 is an apocalyptic number.

240949455 is a deficient number, since it is larger than the sum of its proper divisors (148546449).

240949455 is a wasteful number, since it uses less digits than its factorization.

240949455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165706.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 240949455 is about 15522.5466660597. The cubic root of 240949455 is about 622.2649166365.

The spelling of 240949455 in words is "two hundred forty million, nine hundred forty-nine thousand, four hundred fifty-five".