42408102057 has 16 divisors (see below), whose sum is σ = 57625058880. Its totient is φ = 27731867072.

The previous prime is 42408102047. The next prime is 42408102071. The reversal of 42408102057 is 75020180424.

It is a cyclic number.

It is not a de Polignac number, because 42408102057 - 2⁶ = 42408101993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42408102017) by changing a digit.

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, 668794 + ... + 729452.

It is an arithmetic number, because the mean of its divisors is an integer number (3601566180).

Almost surely, 2^42408102057 is an apocalyptic number.

It is an amenable number.

42408102057 is a deficient number, since it is larger than the sum of its proper divisors (15216956823).

42408102057 is a wasteful number, since it uses less digits than its factorization.

42408102057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65112.

The product of its (nonzero) digits is 17920, while the sum is 33.

The spelling of 42408102057 in words is "forty-two billion, four hundred eight million, one hundred two thousand, fifty-seven".