42371635 has 12 divisors (see below), whose sum is σ = 53144208. Its totient is φ = 32370096.

The previous prime is 42371611. The next prime is 42371647. The reversal of 42371635 is 53617324.

It is not a de Polignac number, because 42371635 - 2⁷ = 42371507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42371597 and 42371606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69502 + ... + 70108.

It is an arithmetic number, because the mean of its divisors is an integer number (4428684).

Almost surely, 2^42371635 is an apocalyptic number.

42371635 is a deficient number, since it is larger than the sum of its proper divisors (10772573).

42371635 is an frugal number, since it uses more digits than its factorization.

42371635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 635 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 42371635 is about 6509.3498139215. The cubic root of 42371635 is about 348.6249038538.

Adding to 42371635 its reverse (53617324), we get a palindrome (95988959).

The spelling of 42371635 in words is "forty-two million, three hundred seventy-one thousand, six hundred thirty-five".