42585067434 has 64 divisors (see below), whose sum is σ = 104866836480. Its totient is φ = 11226720960.

The previous prime is 42585067423. The next prime is 42585067457. The reversal of 42585067434 is 43476058524.

42585067434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1476847 + ... + 1505405.

It is an arithmetic number, because the mean of its divisors is an integer number (1638544320).

Almost surely, 2^42585067434 is an apocalyptic number.

42585067434 is an abundant number, since it is smaller than the sum of its proper divisors (62281769046).

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

42585067434 is a wasteful number, since it uses less digits than its factorization.

42585067434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31315.

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 42585067434 in words is "forty-two billion, five hundred eighty-five million, sixty-seven thousand, four hundred thirty-four".