42320700 has 108 divisors (see below), whose sum is σ = 135069480. Its totient is φ = 11080320.

The previous prime is 42320699. The next prime is 42320737. The reversal of 42320700 is 702324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 52702 + ... + 53498.

Almost surely, 2^42320700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42320700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67534740).

42320700 is an abundant number, since it is smaller than the sum of its proper divisors (92748780).

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

42320700 is a wasteful number, since it uses less digits than its factorization.

42320700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 42320700 is about 6505.4361882967. The cubic root of 42320700 is about 348.4851536840.

The spelling of 42320700 in words is "forty-two million, three hundred twenty thousand, seven hundred".