42874817870 has 16 divisors (see below), whose sum is σ = 81714359088. Its totient is φ = 16141107840.

The previous prime is 42874817837. The next prime is 42874817899. The reversal of 42874817870 is 7871847824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126102236 + ... + 126102575.

It is an arithmetic number, because the mean of its divisors is an integer number (5107147443).

Almost surely, 2^42874817870 is an apocalyptic number.

42874817870 is a deficient number, since it is larger than the sum of its proper divisors (38839541218).

42874817870 is a wasteful number, since it uses less digits than its factorization.

42874817870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252204835.

The product of its (nonzero) digits is 5619712, while the sum is 56.

The spelling of 42874817870 in words is "forty-two billion, eight hundred seventy-four million, eight hundred seventeen thousand, eight hundred seventy".