240207090 has 16 divisors (see below), whose sum is σ = 576497088. Its totient is φ = 64055216.

The previous prime is 240207089. The next prime is 240207119. The reversal of 240207090 is 90702042.

It is a self number, because there is not a number n which added to its sum of digits gives 240207090.

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 in 7 ways as a sum of consecutive naturals, for example, 4003422 + ... + 4003481.

It is an arithmetic number, because the mean of its divisors is an integer number (36031068).

Almost surely, 2^240207090 is an apocalyptic number.

240207090 is an abundant number, since it is smaller than the sum of its proper divisors (336289998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240207090 is a wasteful number, since it uses less digits than its factorization.

240207090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006913.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 240207090 is about 15498.6157446399. The cubic root of 240207090 is about 621.6251933542.

The spelling of 240207090 in words is "two hundred forty million, two hundred seven thousand, ninety".