42266467940 has 24 divisors (see below), whose sum is σ = 93980735352. Its totient is φ = 15912081920.

The previous prime is 42266467939. The next prime is 42266467963. The reversal of 42266467940 is 4976466224.

It can be written as a sum of positive squares in 4 ways, for example, as 14742330724 + 27524137216 = 121418^2 + 165904^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62156231 + ... + 62156910.

It is an arithmetic number, because the mean of its divisors is an integer number (3915863973).

Almost surely, 2^42266467940 is an apocalyptic number.

It is an amenable number.

42266467940 is an abundant number, since it is smaller than the sum of its proper divisors (51714267412).

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

42266467940 is a wasteful number, since it uses less digits than its factorization.

42266467940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124313167 (or 124313165 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 42266467940 in words is "forty-two billion, two hundred sixty-six million, four hundred sixty-seven thousand, nine hundred forty".