42010829 has 4 divisors (see below), whose sum is σ = 48012384. Its totient is φ = 36009276.

The previous prime is 42010819. The next prime is 42010861. The reversal of 42010829 is 92801024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42010829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42010798 and 42010807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010819) 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, 3000767 + ... + 3000780.

It is an arithmetic number, because the mean of its divisors is an integer number (12003096).

Almost surely, 2^42010829 is an apocalyptic number.

It is an amenable number.

42010829 is a deficient number, since it is larger than the sum of its proper divisors (6001555).

42010829 is an equidigital number, since it uses as much as digits as its factorization.

42010829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001554.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 42010829 is about 6481.5761200498. The cubic root of 42010829 is about 347.6325364394.

The spelling of 42010829 in words is "forty-two million, ten thousand, eight hundred twenty-nine".