240473906 has 8 divisors (see below), whose sum is σ = 364764060. Its totient is φ = 118885888.

The previous prime is 240473903. The next prime is 240473929. The reversal of 240473906 is 609374042.

It can be written as a sum of positive squares in 2 ways, for example, as 236882881 + 3591025 = 15391^2 + 1895^2 .

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

It is not an unprimeable number, because it can be changed into a prime (240473903) 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, 675311 + ... + 675666.

Almost surely, 2^240473906 is an apocalyptic number.

240473906 is a deficient number, since it is larger than the sum of its proper divisors (124290154).

240473906 is a wasteful number, since it uses less digits than its factorization.

240473906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351068.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 240473906 is about 15507.2210921235. The cubic root of 240473906 is about 621.8552700692.

The spelling of 240473906 in words is "two hundred forty million, four hundred seventy-three thousand, nine hundred six".