42323700 has 36 divisors (see below), whose sum is σ = 122457440. Its totient is φ = 11286240.

The previous prime is 42323689. The next prime is 42323707. The reversal of 42323700 is 732324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70240 + ... + 70839.

Almost surely, 2^42323700 is an apocalyptic number.

It is an amenable number.

42323700 is an abundant number, since it is smaller than the sum of its proper divisors (80133740).

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

42323700 is a wasteful number, since it uses less digits than its factorization.

42323700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141096 (or 141089 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 42323700 is about 6505.6667606019. Note that the first 3 decimals coincide. The cubic root of 42323700 is about 348.4933878796.

The spelling of 42323700 in words is "forty-two million, three hundred twenty-three thousand, seven hundred".