42852099 has 4 divisors (see below), whose sum is σ = 57136136. Its totient is φ = 28568064.

The previous prime is 42852091. The next prime is 42852101. The reversal of 42852099 is 99025824.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42852099 - 2³ = 42852091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42852091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7142014 + ... + 7142019.

It is an arithmetic number, because the mean of its divisors is an integer number (14284034).

Almost surely, 2^42852099 is an apocalyptic number.

42852099 is a deficient number, since it is larger than the sum of its proper divisors (14284037).

42852099 is a wasteful number, since it uses less digits than its factorization.

42852099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14284036.

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

The square root of 42852099 is about 6546.1514647921. The cubic root of 42852099 is about 349.9376732555.

The spelling of 42852099 in words is "forty-two million, eight hundred fifty-two thousand, ninety-nine".