42717022 has 8 divisors (see below), whose sum is σ = 67844736. Its totient is φ = 20102112.

The previous prime is 42717013. The next prime is 42717023. The reversal of 42717022 is 22071724.

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 (42717023) 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, 628158 + ... + 628225.

It is an arithmetic number, because the mean of its divisors is an integer number (8480592).

Almost surely, 2^42717022 is an apocalyptic number.

42717022 is a deficient number, since it is larger than the sum of its proper divisors (25127714).

42717022 is a wasteful number, since it uses less digits than its factorization.

42717022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256402.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 42717022 is about 6535.8260380766. The cubic root of 42717022 is about 349.5695988362.

Adding to 42717022 its reverse (22071724), we get a palindrome (64788746).

The spelling of 42717022 in words is "forty-two million, seven hundred seventeen thousand, twenty-two".