42043336634 has 32 divisors (see below), whose sum is σ = 72070266240. Its totient is φ = 18246330432.

The previous prime is 42043336627. The next prime is 42043336679. The reversal of 42043336634 is 43663334024.

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, 560537 + ... + 631100.

It is an arithmetic number, because the mean of its divisors is an integer number (2252195820).

Almost surely, 2^42043336634 is an apocalyptic number.

42043336634 is a deficient number, since it is larger than the sum of its proper divisors (30026929606).

42043336634 is a wasteful number, since it uses less digits than its factorization.

42043336634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191734.

The product of its (nonzero) digits is 373248, while the sum is 38.

The spelling of 42043336634 in words is "forty-two billion, forty-three million, three hundred thirty-six thousand, six hundred thirty-four".