42600862840 has 16 divisors (see below), whose sum is σ = 95851941480. Its totient is φ = 17040345120.

The previous prime is 42600862817. The next prime is 42600862847. The reversal of 42600862840 is 4826800624.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1065021571 = 42600862840 / (4 + 2 + 6 + 0 + 0 + 8 + 6 + 2 + 8 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 42600862793 and 42600862802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42600862847) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 532510746 + ... + 532510825.

Almost surely, 2^42600862840 is an apocalyptic number.

42600862840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42600862840 is an abundant number, since it is smaller than the sum of its proper divisors (53251078640).

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

42600862840 is a wasteful number, since it uses less digits than its factorization.

42600862840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065021582 (or 1065021578 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 42600862840 in words is "forty-two billion, six hundred million, eight hundred sixty-two thousand, eight hundred forty".