42397022 has 8 divisors (see below), whose sum is σ = 63696672. Its totient is φ = 21164800.

The previous prime is 42397021. The next prime is 42397049. The reversal of 42397022 is 22079324.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42397021) 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, 15254 + ... + 17817.

It is an arithmetic number, because the mean of its divisors is an integer number (7962084).

Almost surely, 2^42397022 is an apocalyptic number.

42397022 is a deficient number, since it is larger than the sum of its proper divisors (21299650).

42397022 is a wasteful number, since it uses less digits than its factorization.

42397022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33714.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 42397022 is about 6511.2995630673. The cubic root of 42397022 is about 348.6945162523.

The spelling of 42397022 in words is "forty-two million, three hundred ninety-seven thousand, twenty-two".