42406206243020 has 24 divisors (see below), whose sum is σ = 89053315507968. Its totient is φ = 16962428707200.

The previous prime is 42406206243017. The next prime is 42406206243073. The reversal of 42406206243020 is 2034260260424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3438200 + ... + 9830240.

It is an arithmetic number, because the mean of its divisors is an integer number (3710554812832).

Almost surely, 2^{42406206243020} is an apocalyptic number.

It is an amenable number.

42406206243020 is an abundant number, since it is smaller than the sum of its proper divisors (46647109264948).

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

42406206243020 is a wasteful number, since it uses less digits than its factorization.

42406206243020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6723761 (or 6723759 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

The spelling of 42406206243020 in words is "forty-two trillion, four hundred six billion, two hundred six million, two hundred forty-three thousand, twenty".