42498562919 has 8 divisors (see below), whose sum is σ = 42539874960. Its totient is φ = 42457274496.

The previous prime is 42498562913. The next prime is 42498562963. The reversal of 42498562919 is 91926589424.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42498562919 is a prime.

It is a super-2 number, since 2×42498562919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42498562913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6659072 + ... + 6665450.

It is an arithmetic number, because the mean of its divisors is an integer number (5317484370).

Almost surely, 2^42498562919 is an apocalyptic number.

42498562919 is a deficient number, since it is larger than the sum of its proper divisors (41312041).

42498562919 is a wasteful number, since it uses less digits than its factorization.

42498562919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11809.

The product of its digits is 11197440, while the sum is 59.

The spelling of 42498562919 in words is "forty-two billion, four hundred ninety-eight million, five hundred sixty-two thousand, nine hundred nineteen".