42634617034 has 4 divisors (see below), whose sum is σ = 63951925554. Its totient is φ = 21317308516.

The previous prime is 42634616939. The next prime is 42634617059. The reversal of 42634617034 is 43071643624.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27242492809 + 15392124225 = 165053^2 + 124065^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10658654257 + ... + 10658654260.

Almost surely, 2^42634617034 is an apocalyptic number.

42634617034 is a deficient number, since it is larger than the sum of its proper divisors (21317308520).

42634617034 is a wasteful number, since it uses less digits than its factorization.

42634617034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21317308519.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 42634617034 in words is "forty-two billion, six hundred thirty-four million, six hundred seventeen thousand, thirty-four".