240883819 has 4 divisors (see below), whose sum is σ = 262782360. Its totient is φ = 218985280.

The previous prime is 240883813. The next prime is 240883823. The reversal of 240883819 is 918388042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240883819 - 2¹⁹ = 240359531 is a prime.

It is a super-2 number, since 2×240883819² = 116050028512049522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240883813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10949254 + ... + 10949275.

It is an arithmetic number, because the mean of its divisors is an integer number (65695590).

Almost surely, 2^240883819 is an apocalyptic number.

240883819 is a deficient number, since it is larger than the sum of its proper divisors (21898541).

240883819 is a wasteful number, since it uses less digits than its factorization.

240883819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21898540.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 240883819 is about 15520.4323071234. The cubic root of 240883819 is about 622.2084086727.

The spelling of 240883819 in words is "two hundred forty million, eight hundred eighty-three thousand, eight hundred nineteen".