42846297890 has 32 divisors (see below), whose sum is σ = 88562687040. Its totient is φ = 14760446400.

The previous prime is 42846297889. The next prime is 42846297899. The reversal of 42846297890 is 9879264824.

It is not an unprimeable number, because it can be changed into a prime (42846297899) 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, 10248221 + ... + 10252400.

It is an arithmetic number, because the mean of its divisors is an integer number (2767583970).

Almost surely, 2^42846297890 is an apocalyptic number.

42846297890 is an abundant number, since it is smaller than the sum of its proper divisors (45716389150).

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

42846297890 is a wasteful number, since it uses less digits than its factorization.

42846297890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20500658.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 42846297890 in words is "forty-two billion, eight hundred forty-six million, two hundred ninety-seven thousand, eight hundred ninety".