42287948940 has 24 divisors (see below), whose sum is σ = 118406257200. Its totient is φ = 11276786368.

The previous prime is 42287948909. The next prime is 42287948951. The reversal of 42287948940 is 4984978224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352399515 + ... + 352399634.

It is an arithmetic number, because the mean of its divisors is an integer number (4933594050).

Almost surely, 2^42287948940 is an apocalyptic number.

It is an amenable number.

42287948940 is an abundant number, since it is smaller than the sum of its proper divisors (76118308260).

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

42287948940 is a wasteful number, since it uses less digits than its factorization.

42287948940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704799161 (or 704799159 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 42287948940 in words is "forty-two billion, two hundred eighty-seven million, nine hundred forty-eight thousand, nine hundred forty".