42462075771 has 32 divisors (see below), whose sum is σ = 66886041600. Its totient is φ = 26531326080.

The previous prime is 42462075769. The next prime is 42462075779. The reversal of 42462075771 is 17757026424.

It is not a de Polignac number, because 42462075771 - 2¹ = 42462075769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42462075779) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83835 + ... + 303236.

It is an arithmetic number, because the mean of its divisors is an integer number (2090188800).

Almost surely, 2^42462075771 is an apocalyptic number.

42462075771 is a deficient number, since it is larger than the sum of its proper divisors (24423965829).

42462075771 is a wasteful number, since it uses less digits than its factorization.

42462075771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387336 (or 387330 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 42462075771 in words is "forty-two billion, four hundred sixty-two million, seventy-five thousand, seven hundred seventy-one".