42502029 has 4 divisors (see below), whose sum is σ = 56669376. Its totient is φ = 28334684.

The previous prime is 42502021. The next prime is 42502067. The reversal of 42502029 is 92020524.

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 not a de Polignac number, because 42502029 - 2³ = 42502021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42502021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7083669 + ... + 7083674.

It is an arithmetic number, because the mean of its divisors is an integer number (14167344).

Almost surely, 2^42502029 is an apocalyptic number.

It is an amenable number.

42502029 is a deficient number, since it is larger than the sum of its proper divisors (14167347).

42502029 is a wasteful number, since it uses less digits than its factorization.

42502029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14167346.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 42502029 is about 6519.3580205416. The cubic root of 42502029 is about 348.9821557749.

The spelling of 42502029 in words is "forty-two million, five hundred two thousand, twenty-nine".