42437099 has 6 divisors (see below), whose sum is σ = 43361484. Its totient is φ = 41532020.

The previous prime is 42437077. The next prime is 42437119. The reversal of 42437099 is 99073424.

It is not a de Polignac number, because 42437099 - 2⁸ = 42436843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42437699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7397 + ... + 11814.

It is an arithmetic number, because the mean of its divisors is an integer number (7226914).

Almost surely, 2^42437099 is an apocalyptic number.

42437099 is a deficient number, since it is larger than the sum of its proper divisors (924385).

42437099 is an equidigital number, since it uses as much as digits as its factorization.

42437099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19305 (or 19258 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 42437099 is about 6514.3763323898. The cubic root of 42437099 is about 348.8043528121.

The spelling of 42437099 in words is "forty-two million, four hundred thirty-seven thousand, ninety-nine".