240474428007 has 24 divisors (see below), whose sum is σ = 352696337280. Its totient is φ = 145741784760.

The previous prime is 240474427981. The next prime is 240474428009. The reversal of 240474428007 is 700824474042.

It is not a de Polignac number, because 240474428007 - 2⁶ = 240474427943 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 240474428007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240474428009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234294 + ... + 732012.

It is an arithmetic number, because the mean of its divisors is an integer number (14695680720).

Almost surely, 2^240474428007 is an apocalyptic number.

240474428007 is a deficient number, since it is larger than the sum of its proper divisors (112221909273).

240474428007 is an frugal number, since it uses more digits than its factorization.

240474428007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497777 (or 497733 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 42.

The spelling of 240474428007 in words is "two hundred forty billion, four hundred seventy-four million, four hundred twenty-eight thousand, seven".