42093845240 has 32 divisors (see below), whose sum is σ = 95117658480. Its totient is φ = 16765270272.

The previous prime is 42093845221. The next prime is 42093845243. The reversal of 42093845240 is 4254839024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42093845243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248934 + ... + 2267573.

Almost surely, 2^42093845240 is an apocalyptic number.

42093845240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42093845240 is an abundant number, since it is smaller than the sum of its proper divisors (53023813240).

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

42093845240 is a wasteful number, since it uses less digits than its factorization.

42093845240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516751 (or 4516747 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 42093845240 in words is "forty-two billion, ninety-three million, eight hundred forty-five thousand, two hundred forty".