42894506190 has 32 divisors (see below), whose sum is σ = 107422765056. Its totient is φ = 10941207200.

The previous prime is 42894506189. The next prime is 42894506257. The reversal of 42894506190 is 9160549824.

It is a super-2 number, since 2×42894506190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31082286 + ... + 31083665.

It is an arithmetic number, because the mean of its divisors is an integer number (3356961408).

Almost surely, 2^42894506190 is an apocalyptic number.

42894506190 is an abundant number, since it is smaller than the sum of its proper divisors (64528258866).

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

42894506190 is a wasteful number, since it uses less digits than its factorization.

42894506190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62165984.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 42894506190 in words is "forty-two billion, eight hundred ninety-four million, five hundred six thousand, one hundred ninety".