42850929 has 16 divisors (see below), whose sum is σ = 62532864. Its totient is φ = 25885200.

The previous prime is 42850903. The next prime is 42850937. The reversal of 42850929 is 92905824.

It is not a de Polignac number, because 42850929 - 2⁸ = 42850673 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42850949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8962 + ... + 12884.

It is an arithmetic number, because the mean of its divisors is an integer number (3908304).

Almost surely, 2^42850929 is an apocalyptic number.

It is an amenable number.

42850929 is a deficient number, since it is larger than the sum of its proper divisors (19681935).

42850929 is a wasteful number, since it uses less digits than its factorization.

42850929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 42850929 is about 6546.0620986972. The cubic root of 42850929 is about 349.9344884188.

The spelling of 42850929 in words is "forty-two million, eight hundred fifty thousand, nine hundred twenty-nine".