42498989133 has 8 divisors (see below), whose sum is σ = 56667198528. Its totient is φ = 28331719584.

The previous prime is 42498989111. The next prime is 42498989149. The reversal of 42498989133 is 33198989424.

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

It is not a de Polignac number, because 42498989133 - 2¹³ = 42498980941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42498989153) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 121641 + ... + 315902.

It is an arithmetic number, because the mean of its divisors is an integer number (7083399816).

Almost surely, 2^42498989133 is an apocalyptic number.

It is an amenable number.

42498989133 is a deficient number, since it is larger than the sum of its proper divisors (14168209395).

42498989133 is a wasteful number, since it uses less digits than its factorization.

42498989133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469923.

The product of its digits is 13436928, while the sum is 60.

The spelling of 42498989133 in words is "forty-two billion, four hundred ninety-eight million, nine hundred eighty-nine thousand, one hundred thirty-three".