42757486776 has 24 divisors (see below), whose sum is σ = 115801526880. Its totient is φ = 14252495568.

The previous prime is 42757486763. The next prime is 42757486843. The reversal of 42757486776 is 67768475724.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 296926920 + ... + 296927063.

It is an arithmetic number, because the mean of its divisors is an integer number (4825063620).

Almost surely, 2^42757486776 is an apocalyptic number.

It is an amenable number.

42757486776 is an abundant number, since it is smaller than the sum of its proper divisors (73044040104).

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

42757486776 is a wasteful number, since it uses less digits than its factorization.

42757486776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593853995 (or 593853988 counting only the distinct ones).

The product of its digits is 110638080, while the sum is 63.

The spelling of 42757486776 in words is "forty-two billion, seven hundred fifty-seven million, four hundred eighty-six thousand, seven hundred seventy-six".