42082912477 has 12 divisors (see below), whose sum is σ = 44284525020. Its totient is φ = 39943007552.

The previous prime is 42082912453. The next prime is 42082912507. The reversal of 42082912477 is 77421928024.

42082912477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 17248619556 + 24834292921 = 131334^2 + 157589^2 .

It is not a de Polignac number, because 42082912477 - 2¹⁹ = 42082388189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42082912447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107488 + ... + 309385.

It is an arithmetic number, because the mean of its divisors is an integer number (3690377085).

Almost surely, 2^42082912477 is an apocalyptic number.

It is an amenable number.

42082912477 is a deficient number, since it is larger than the sum of its proper divisors (2201612543).

42082912477 is an equidigital number, since it uses as much as digits as its factorization.

42082912477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417020 (or 416961 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 42082912477 in words is "forty-two billion, eighty-two million, nine hundred twelve thousand, four hundred seventy-seven".