42351700 has 36 divisors (see below), whose sum is σ = 93868992. Its totient is φ = 16578400.

The previous prime is 42351691. The next prime is 42351719. The reversal of 42351700 is 715324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195 + ... + 9205.

It is an arithmetic number, because the mean of its divisors is an integer number (2607472).

Almost surely, 2^42351700 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 42351700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46934496).

42351700 is an abundant number, since it is smaller than the sum of its proper divisors (51517292).

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

42351700 is a wasteful number, since it uses less digits than its factorization.

42351700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072 (or 9065 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 42351700 is about 6507.8183748473. The cubic root of 42351700 is about 348.5702216144.

The spelling of 42351700 in words is "forty-two million, three hundred fifty-one thousand, seven hundred".