42636683 has 2 divisors, whose sum is σ = 42636684. Its totient is φ = 42636682.

The previous prime is 42636677. The next prime is 42636689. The reversal of 42636683 is 38663624.

It is a balanced prime because it is at equal distance from previous prime (42636677) and next prime (42636689).

It is a cyclic number.

It is not a de Polignac number, because 42636683 - 2⁴ = 42636667 is a prime.

It is not a weakly prime, because it can be changed into another prime (42636689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21318341 + 21318342.

It is an arithmetic number, because the mean of its divisors is an integer number (21318342).

Almost surely, 2^42636683 is an apocalyptic number.

42636683 is a deficient number, since it is larger than the sum of its proper divisors (1).

42636683 is an equidigital number, since it uses as much as digits as its factorization.

42636683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 38.

The square root of 42636683 is about 6529.6770976825. The cubic root of 42636683 is about 349.3503131335.

The spelling of 42636683 in words is "forty-two million, six hundred thirty-six thousand, six hundred eighty-three".