42022007 has 8 divisors (see below), whose sum is σ = 43446480. Its totient is φ = 40616640.

The previous prime is 42021997. The next prime is 42022031. The reversal of 42022007 is 70022024.

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

It is a cyclic number.

It is not a de Polignac number, because 42022007 - 2¹⁰ = 42020983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42022207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233 + ... + 9170.

It is an arithmetic number, because the mean of its divisors is an integer number (5430810).

Almost surely, 2^42022007 is an apocalyptic number.

42022007 is a deficient number, since it is larger than the sum of its proper divisors (1424473).

42022007 is a wasteful number, since it uses less digits than its factorization.

42022007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9553.

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

The square root of 42022007 is about 6482.4383529656. The cubic root of 42022007 is about 347.6633657279.

Adding to 42022007 its sum of digits (17), we get a palindrome (42022024).

The spelling of 42022007 in words is "forty-two million, twenty-two thousand, seven".