42094899 has 96 divisors (see below), whose sum is σ = 83865600. Its totient is φ = 19673280.

The previous prime is 42094891. The next prime is 42094909. The reversal of 42094899 is 99849024.

It is not a de Polignac number, because 42094899 - 2³ = 42094891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42094891) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 302772 + ... + 302910.

It is an arithmetic number, because the mean of its divisors is an integer number (873600).

Almost surely, 2^42094899 is an apocalyptic number.

42094899 is a deficient number, since it is larger than the sum of its proper divisors (41770701).

42094899 is a wasteful number, since it uses less digits than its factorization.

42094899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 42094899 is about 6488.0581840794. The cubic root of 42094899 is about 347.8642702948.

The spelling of 42094899 in words is "forty-two million, ninety-four thousand, eight hundred ninety-nine".