42673506240 has 56 divisors (see below), whose sum is σ = 135488385360. Its totient is φ = 11379601408.

The previous prime is 42673506221. The next prime is 42673506241. The reversal of 42673506240 is 4260537624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42673506241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22224825 + ... + 22226744.

Almost surely, 2^42673506240 is an apocalyptic number.

42673506240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42673506240 is an abundant number, since it is smaller than the sum of its proper divisors (92814879120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42673506240 is a wasteful number, since it uses less digits than its factorization.

42673506240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44451589 (or 44451579 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 42673506240 in words is "forty-two billion, six hundred seventy-three million, five hundred six thousand, two hundred forty".