42929082 has 48 divisors (see below), whose sum is σ = 109350720. Its totient is φ = 12229056.

The previous prime is 42929069. The next prime is 42929083. The reversal of 42929082 is 28092924.

It is not an unprimeable number, because it can be changed into a prime (42929083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127218 + ... + 127554.

It is an arithmetic number, because the mean of its divisors is an integer number (2278140).

Almost surely, 2^42929082 is an apocalyptic number.

42929082 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42929082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54675360).

42929082 is an abundant number, since it is smaller than the sum of its proper divisors (66421638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42929082 is an equidigital number, since it uses as much as digits as its factorization.

42929082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 42929082 is about 6552.0288460903. The cubic root of 42929082 is about 350.1471000720.

The spelling of 42929082 in words is "forty-two million, nine hundred twenty-nine thousand, eighty-two".