42029508 has 24 divisors (see below), whose sum is σ = 103838112. Its totient is φ = 13185664.

The previous prime is 42029503. The next prime is 42029509. The reversal of 42029508 is 80592024.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42029503) 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, 102810 + ... + 103217.

It is an arithmetic number, because the mean of its divisors is an integer number (4326588).

Almost surely, 2^42029508 is an apocalyptic number.

It is an amenable number.

42029508 is an abundant number, since it is smaller than the sum of its proper divisors (61808604).

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

42029508 is a wasteful number, since it uses less digits than its factorization.

42029508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206051 (or 206049 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 42029508 is about 6483.0168903065. The cubic root of 42029508 is about 347.6840506653.

The spelling of 42029508 in words is "forty-two million, twenty-nine thousand, five hundred eight".