42022700 has 36 divisors (see below), whose sum is σ = 93139872. Its totient is φ = 16449600.

The previous prime is 42022697. The next prime is 42022703. The reversal of 42022700 is 722024.

It is an interprime number because it is at equal distance from previous prime (42022697) and next prime (42022703).

It is not an unprimeable number, because it can be changed into a prime (42022703) by changing a digit.

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, 230 + ... + 9170.

Almost surely, 2^42022700 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 42022700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46569936).

42022700 is an abundant number, since it is smaller than the sum of its proper divisors (51117172).

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

42022700 is a wasteful number, since it uses less digits than its factorization.

42022700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002 (or 8995 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 42022700 is about 6482.4918048541. The cubic root of 42022700 is about 347.6652768645.

Adding to 42022700 its reverse (722024), we get a palindrome (42744724).

The spelling of 42022700 in words is "forty-two million, twenty-two thousand, seven hundred".