42860029 has 8 divisors (see below), whose sum is σ = 45266240. Its totient is φ = 40468896.

The previous prime is 42860021. The next prime is 42860053. The reversal of 42860029 is 92006824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42860029 - 2³ = 42860021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42860021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2344 + ... + 9550.

It is an arithmetic number, because the mean of its divisors is an integer number (5658280).

Almost surely, 2^42860029 is an apocalyptic number.

It is an amenable number.

42860029 is a deficient number, since it is larger than the sum of its proper divisors (2406211).

42860029 is a wasteful number, since it uses less digits than its factorization.

42860029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 42860029 is about 6546.7571361705. The cubic root of 42860029 is about 349.9592578426.

The spelling of 42860029 in words is "forty-two million, eight hundred sixty thousand, twenty-nine".