42022970 has 32 divisors (see below), whose sum is σ = 83341440. Its totient is φ = 15128640.

The previous prime is 42022933. The next prime is 42022973. The reversal of 42022970 is 7922024.

It is not an unprimeable number, because it can be changed into a prime (42022973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9476 + ... + 13184.

It is an arithmetic number, because the mean of its divisors is an integer number (2604420).

Almost surely, 2^42022970 is an apocalyptic number.

42022970 is a deficient number, since it is larger than the sum of its proper divisors (41318470).

42022970 is a wasteful number, since it uses less digits than its factorization.

42022970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 42022970 is about 6482.5126301458. The cubic root of 42022970 is about 347.6660214575. Note that the first 3 decimals are identical.

Adding to 42022970 its reverse (7922024), we get a palindrome (49944994).

The spelling of 42022970 in words is "forty-two million, twenty-two thousand, nine hundred seventy".