42146143046 has 32 divisors (see below), whose sum is σ = 75449691648. Its totient is φ = 17264047680.

The previous prime is 42146143019. The next prime is 42146143049. The reversal of 42146143046 is 64034164124.

It is a junction number, because it is equal to n+sod(n) for n = 42146142997 and 42146143015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42146143049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375821 + ... + 474903.

It is an arithmetic number, because the mean of its divisors is an integer number (2357802864).

Almost surely, 2^42146143046 is an apocalyptic number.

42146143046 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42146143046 is a deficient number, since it is larger than the sum of its proper divisors (33303548602).

42146143046 is a wasteful number, since it uses less digits than its factorization.

42146143046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100436.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 42146143046 in words is "forty-two billion, one hundred forty-six million, one hundred forty-three thousand, forty-six".