42368537 has 8 divisors (see below), whose sum is σ = 46037760. Its totient is φ = 38843280.

The previous prime is 42368531. The next prime is 42368551. The reversal of 42368537 is 73586324.

42368537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42368537 - 2¹⁴ = 42352153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42368537.

It is not an unprimeable number, because it can be changed into a prime (42368531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35378 + ... + 36555.

It is an arithmetic number, because the mean of its divisors is an integer number (5754720).

Almost surely, 2^42368537 is an apocalyptic number.

It is an amenable number.

42368537 is a deficient number, since it is larger than the sum of its proper divisors (3669223).

42368537 is a wasteful number, since it uses less digits than its factorization.

42368537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71983.

The product of its digits is 120960, while the sum is 38.

The square root of 42368537 is about 6509.1118441766. Note that the first 3 decimals coincide. The cubic root of 42368537 is about 348.6164070825.

The spelling of 42368537 in words is "forty-two million, three hundred sixty-eight thousand, five hundred thirty-seven".