42206860940 has 24 divisors (see below), whose sum is σ = 88790204160. Its totient is φ = 16853068928.

The previous prime is 42206860939. The next prime is 42206860963. The reversal of 42206860940 is 4906860224.

It is a super-2 number, since 2×42206860940² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1843052 + ... + 1865811.

It is an arithmetic number, because the mean of its divisors is an integer number (3699591840).

Almost surely, 2^42206860940 is an apocalyptic number.

It is an amenable number.

42206860940 is an abundant number, since it is smaller than the sum of its proper divisors (46583343220).

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

42206860940 is a wasteful number, since it uses less digits than its factorization.

42206860940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709441 (or 3709439 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 42206860940 in words is "forty-two billion, two hundred six million, eight hundred sixty thousand, nine hundred forty".