42491490276 has 48 divisors (see below), whose sum is σ = 105221640384. Its totient is φ = 13299849216.

The previous prime is 42491490253. The next prime is 42491490281. The reversal of 42491490276 is 67209419424.

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 15 ways as a sum of consecutive naturals, for example, 152190 + ... + 328853.

It is an arithmetic number, because the mean of its divisors is an integer number (2192117508).

Almost surely, 2^42491490276 is an apocalyptic number.

It is an amenable number.

42491490276 is an abundant number, since it is smaller than the sum of its proper divisors (62730150108).

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

42491490276 is a wasteful number, since it uses less digits than its factorization.

42491490276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481500 (or 481498 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 42491490276 in words is "forty-two billion, four hundred ninety-one million, four hundred ninety thousand, two hundred seventy-six".