42836029 has 2 divisors, whose sum is σ = 42836030. Its totient is φ = 42836028.

The previous prime is 42835999. The next prime is 42836069. The reversal of 42836029 is 92063824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39312900 + 3523129 = 6270^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 42836029 - 2⁷ = 42835901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42835985 and 42836003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42836069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21418014 + 21418015.

It is an arithmetic number, because the mean of its divisors is an integer number (21418015).

Almost surely, 2^42836029 is an apocalyptic number.

It is an amenable number.

42836029 is a deficient number, since it is larger than the sum of its proper divisors (1).

42836029 is an equidigital number, since it uses as much as digits as its factorization.

42836029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 42836029 is about 6544.9239109404. The cubic root of 42836029 is about 349.8939243171.

The spelling of 42836029 in words is "forty-two million, eight hundred thirty-six thousand, twenty-nine".