240542097 has 8 divisors (see below), whose sum is σ = 320835744. Its totient is φ = 160304928.

The previous prime is 240542089. The next prime is 240542101. The reversal of 240542097 is 790245042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240542097 - 2³ = 240542089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240542077) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2908 + ... + 22125.

It is an arithmetic number, because the mean of its divisors is an integer number (40104468).

Almost surely, 2^240542097 is an apocalyptic number.

It is an amenable number.

240542097 is a deficient number, since it is larger than the sum of its proper divisors (80293647).

240542097 is a wasteful number, since it uses less digits than its factorization.

240542097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28239.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 240542097 is about 15509.4196216364. The cubic root of 240542097 is about 621.9140441871.

The spelling of 240542097 in words is "two hundred forty million, five hundred forty-two thousand, ninety-seven".