42307000 has 32 divisors (see below), whose sum is σ = 99000720. Its totient is φ = 16922400.

The previous prime is 42306997. The next prime is 42307007. The reversal of 42307000 is 70324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42307007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20154 + ... + 22153.

Almost surely, 2^42307000 is an apocalyptic number.

42307000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42307000 is an abundant number, since it is smaller than the sum of its proper divisors (56693720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42307000 is a wasteful number, since it uses less digits than its factorization.

42307000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42328 (or 42314 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 42307000 is about 6504.3831375466. The cubic root of 42307000 is about 348.4475459108.

Adding to 42307000 its reverse (70324), we get a palindrome (42377324).

The spelling of 42307000 in words is "forty-two million, three hundred seven thousand".