42409202371 has 8 divisors (see below), whose sum is σ = 44921319120. Its totient is φ = 39899025408.

The previous prime is 42409202369. The next prime is 42409202399. The reversal of 42409202371 is 17320290424.

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

It is a cyclic number.

It is not a de Polignac number, because 42409202371 - 2¹ = 42409202369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42409202351) 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 7 ways as a sum of consecutive naturals, for example, 439806 + ... + 527491.

It is an arithmetic number, because the mean of its divisors is an integer number (5615164890).

Almost surely, 2^42409202371 is an apocalyptic number.

42409202371 is a deficient number, since it is larger than the sum of its proper divisors (2512116749).

42409202371 is a wasteful number, since it uses less digits than its factorization.

42409202371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969893.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 42409202371 its reverse (17320290424), we get a palindrome (59729492795).

The spelling of 42409202371 in words is "forty-two billion, four hundred nine million, two hundred two thousand, three hundred seventy-one".