10342020042 has 48 divisors (see below), whose sum is σ = 22941423648. Its totient is φ = 3365318880.

The previous prime is 10342020041. The next prime is 10342020053. The reversal of 10342020042 is 24002024301.

10342020042 is a `hidden beast` number, since 1 + 0 + 3 + 420 + 200 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10342019997 and 10342020024.

It is not an unprimeable number, because it can be changed into a prime (10342020041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2569992 + ... + 2574012.

It is an arithmetic number, because the mean of its divisors is an integer number (477946326).

Almost surely, 2^10342020042 is an apocalyptic number.

10342020042 is an abundant number, since it is smaller than the sum of its proper divisors (12599403606).

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

10342020042 is a wasteful number, since it uses less digits than its factorization.

10342020042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395 (or 7392 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 10342020042 its reverse (24002024301), we get a palindrome (34344044343).

The spelling of 10342020042 in words is "ten billion, three hundred forty-two million, twenty thousand, forty-two".