2240347923 has 16 divisors (see below), whose sum is σ = 3620764800. Its totient is φ = 1357786440.

The previous prime is 2240347909. The next prime is 2240347927. The reversal of 2240347923 is 3297430422.

It is a happy number.

2240347923 is a `hidden beast` number, since 224 + 0 + 347 + 92 + 3 = 666.

2240347923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2240347923 - 2¹⁸ = 2240085779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2240347927) 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, 3771333 + ... + 3771926.

It is an arithmetic number, because the mean of its divisors is an integer number (226297800).

Almost surely, 2^2240347923 is an apocalyptic number.

2240347923 is a deficient number, since it is larger than the sum of its proper divisors (1380416877).

2240347923 is a wasteful number, since it uses less digits than its factorization.

2240347923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7543279 (or 7543273 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 2240347923 is about 47332.3137296287. The cubic root of 2240347923 is about 1308.4942633782.

The spelling of 2240347923 in words is "two billion, two hundred forty million, three hundred forty-seven thousand, nine hundred twenty-three".