42125504670 has 24 divisors (see below), whose sum is σ = 109526312376. Its totient is φ = 11233467888.

The previous prime is 42125504669. The next prime is 42125504689. The reversal of 42125504670 is 7640552124.

It is a happy number.

42125504670 is a `hidden beast` number, since 42 + 1 + 2 + 550 + 4 + 67 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234030492 + ... + 234030671.

It is an arithmetic number, because the mean of its divisors is an integer number (4563596349).

Almost surely, 2^42125504670 is an apocalyptic number.

42125504670 is an abundant number, since it is smaller than the sum of its proper divisors (67400807706).

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

42125504670 is a wasteful number, since it uses less digits than its factorization.

42125504670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468061176 (or 468061173 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 42125504670 in words is "forty-two billion, one hundred twenty-five million, five hundred four thousand, six hundred seventy".