42829421629 has 8 divisors (see below), whose sum is σ = 42918953472. Its totient is φ = 42739965840.

The previous prime is 42829421611. The next prime is 42829421671. The reversal of 42829421629 is 92612492824.

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 42829421629 - 2¹⁷ = 42829290557 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 (42829425629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187232 + ... + 1222774.

It is an arithmetic number, because the mean of its divisors is an integer number (5364869184).

Almost surely, 2^42829421629 is an apocalyptic number.

It is an amenable number.

42829421629 is a deficient number, since it is larger than the sum of its proper divisors (89531843).

42829421629 is a wasteful number, since it uses less digits than its factorization.

42829421629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38027.

The product of its digits is 995328, while the sum is 49.

The spelling of 42829421629 in words is "forty-two billion, eight hundred twenty-nine million, four hundred twenty-one thousand, six hundred twenty-nine".