240473929 has 2 divisors, whose sum is σ = 240473930. Its totient is φ = 240473928.

The previous prime is 240473903. The next prime is 240473963. The reversal of 240473929 is 929374042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222606400 + 17867529 = 14920^2 + 4227^2 .

It is a cyclic number.

It is not a de Polignac number, because 240473929 - 2⁷ = 240473801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240473891 and 240473900.

It is not a weakly prime, because it can be changed into another prime (240473969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120236964 + 120236965.

It is an arithmetic number, because the mean of its divisors is an integer number (120236965).

Almost surely, 2^240473929 is an apocalyptic number.

It is an amenable number.

240473929 is a deficient number, since it is larger than the sum of its proper divisors (1).

240473929 is an equidigital number, since it uses as much as digits as its factorization.

240473929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 240473929 is about 15507.2218337135. The cubic root of 240473929 is about 621.8552898949.

The spelling of 240473929 in words is "two hundred forty million, four hundred seventy-three thousand, nine hundred twenty-nine".