42371536 has 20 divisors (see below), whose sum is σ = 83221732. Its totient is φ = 20894976.

The previous prime is 42371533. The next prime is 42371551. The reversal of 42371536 is 63517324.

It can be written as a sum of positive squares in 2 ways, for example, as 29811600 + 12559936 = 5460^2 + 3544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42371498 and 42371507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42371533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16971 + ... + 19306.

Almost surely, 2^42371536 is an apocalyptic number.

It is an amenable number.

42371536 is a deficient number, since it is larger than the sum of its proper divisors (40850196).

42371536 is a wasteful number, since it uses less digits than its factorization.

42371536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36358 (or 36352 counting only the distinct ones).

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

The square root of 42371536 is about 6509.3422094709. The cubic root of 42371536 is about 348.6246323365.

The spelling of 42371536 in words is "forty-two million, three hundred seventy-one thousand, five hundred thirty-six".