42036772634 has 8 divisors (see below), whose sum is σ = 63853325760. Its totient is φ = 20752330716.

The previous prime is 42036772633. The next prime is 42036772637. The reversal of 42036772634 is 43627763024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42036772634² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42036772633) 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 3 ways as a sum of consecutive naturals, for example, 133027604 + ... + 133027919.

It is an arithmetic number, because the mean of its divisors is an integer number (7981665720).

Almost surely, 2^42036772634 is an apocalyptic number.

42036772634 is a deficient number, since it is larger than the sum of its proper divisors (21816553126).

42036772634 is a wasteful number, since it uses less digits than its factorization.

42036772634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266055604.

The product of its (nonzero) digits is 1016064, while the sum is 44.

The spelling of 42036772634 in words is "forty-two billion, thirty-six million, seven hundred seventy-two thousand, six hundred thirty-four".