42102570877 has 16 divisors (see below), whose sum is σ = 45660119040. Its totient is φ = 38685999168.

The previous prime is 42102570871. The next prime is 42102570883. The reversal of 42102570877 is 77807520124.

It is an interprime number because it is at equal distance from previous prime (42102570871) and next prime (42102570883).

It is a cyclic number.

It is not a de Polignac number, because 42102570877 - 2³ = 42102570869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42102570871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128388 + ... + 317314.

It is an arithmetic number, because the mean of its divisors is an integer number (2853757440).

Almost surely, 2^42102570877 is an apocalyptic number.

It is an amenable number.

42102570877 is a deficient number, since it is larger than the sum of its proper divisors (3557548163).

42102570877 is a wasteful number, since it uses less digits than its factorization.

42102570877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189300.

The product of its (nonzero) digits is 219520, while the sum is 43.

The spelling of 42102570877 in words is "forty-two billion, one hundred two million, five hundred seventy thousand, eight hundred seventy-seven".