42857507190 has 32 divisors (see below), whose sum is σ = 102974042880. Its totient is φ = 11415776864.

The previous prime is 42857507179. The next prime is 42857507191. The reversal of 42857507190 is 9170575824.

It is a super-2 number, since 2×42857507190² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42857507191) 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, 778680 + ... + 831899.

It is an arithmetic number, because the mean of its divisors is an integer number (3217938840).

Almost surely, 2^42857507190 is an apocalyptic number.

42857507190 is an abundant number, since it is smaller than the sum of its proper divisors (60116535690).

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

42857507190 is a wasteful number, since it uses less digits than its factorization.

42857507190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611476.

The product of its (nonzero) digits is 705600, while the sum is 48.

The spelling of 42857507190 in words is "forty-two billion, eight hundred fifty-seven million, five hundred seven thousand, one hundred ninety".