42022030 has 8 divisors (see below), whose sum is σ = 75639672. Its totient is φ = 16808808.

The previous prime is 42021997. The next prime is 42022031. The reversal of 42022030 is 3022024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42022030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42022031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2101092 + ... + 2101111.

It is an arithmetic number, because the mean of its divisors is an integer number (9454959).

Almost surely, 2^42022030 is an apocalyptic number.

42022030 is a deficient number, since it is larger than the sum of its proper divisors (33617642).

42022030 is a wasteful number, since it uses less digits than its factorization.

42022030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202210.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 42022030 is about 6482.4401269892. The cubic root of 42022030 is about 347.6634291570.

Adding to 42022030 its reverse (3022024), we get a palindrome (45044054).

The spelling of 42022030 in words is "forty-two million, twenty-two thousand, thirty".