42535029 has 4 divisors (see below), whose sum is σ = 56713376. Its totient is φ = 28356684.

The previous prime is 42535019. The next prime is 42535049. The reversal of 42535029 is 92053524.

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 not a de Polignac number, because 42535029 - 2⁵ = 42534997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42534987 and 42535005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42535019) 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, 7089169 + ... + 7089174.

It is an arithmetic number, because the mean of its divisors is an integer number (14178344).

Almost surely, 2^42535029 is an apocalyptic number.

It is an amenable number.

42535029 is a deficient number, since it is larger than the sum of its proper divisors (14178347).

42535029 is a wasteful number, since it uses less digits than its factorization.

42535029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14178346.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 42535029 is about 6521.8884535079. Note that the first 3 decimals coincide. The cubic root of 42535029 is about 349.0724528903.

The spelling of 42535029 in words is "forty-two million, five hundred thirty-five thousand, twenty-nine".