42850029 has 24 divisors (see below), whose sum is σ = 60056640. Its totient is φ = 27170880.

The previous prime is 42850021. The next prime is 42850037. The reversal of 42850029 is 92005824.

It is an interprime number because it is at equal distance from previous prime (42850021) and next prime (42850037).

It is not a de Polignac number, because 42850029 - 2³ = 42850021 is a prime.

It is a super-2 number, since 2×42850029² = 3672249970601682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42849978 and 42850005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850021) 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, 256504 + ... + 256670.

It is an arithmetic number, because the mean of its divisors is an integer number (2502360).

Almost surely, 2^42850029 is an apocalyptic number.

It is an amenable number.

42850029 is a deficient number, since it is larger than the sum of its proper divisors (17206611).

42850029 is a wasteful number, since it uses less digits than its factorization.

42850029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 290 counting only the distinct ones).

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

The square root of 42850029 is about 6545.9933547171. The cubic root of 42850029 is about 349.9320385051.

The spelling of 42850029 in words is "forty-two million, eight hundred fifty thousand, twenty-nine".