42619430071 has 4 divisors (see below), whose sum is σ = 42638690952. Its totient is φ = 42600169192.

The previous prime is 42619430069. The next prime is 42619430107. The reversal of 42619430071 is 17003491624.

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

It is a cyclic number.

It is not a de Polignac number, because 42619430071 - 2¹ = 42619430069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42619430071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42619437071) 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, 9627121 + ... + 9631546.

It is an arithmetic number, because the mean of its divisors is an integer number (10659672738).

Almost surely, 2^42619430071 is an apocalyptic number.

42619430071 is a deficient number, since it is larger than the sum of its proper divisors (19260881).

42619430071 is a wasteful number, since it uses less digits than its factorization.

42619430071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19260880.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 42619430071 in words is "forty-two billion, six hundred nineteen million, four hundred thirty thousand, seventy-one".