42651122 has 8 divisors (see below), whose sum is σ = 64022400. Its totient is φ = 21310324.

The previous prime is 42651109. The next prime is 42651151. The reversal of 42651122 is 22115624.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3722 + ... + 9957.

It is an arithmetic number, because the mean of its divisors is an integer number (8002800).

Almost surely, 2^42651122 is an apocalyptic number.

42651122 is a deficient number, since it is larger than the sum of its proper divisors (21371278).

42651122 is a wasteful number, since it uses less digits than its factorization.

42651122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15240.

The product of its digits is 960, while the sum is 23.

The square root of 42651122 is about 6530.7826483508. The cubic root of 42651122 is about 349.3897447489.

Adding to 42651122 its reverse (22115624), we get a palindrome (64766746).

The spelling of 42651122 in words is "forty-two million, six hundred fifty-one thousand, one hundred twenty-two".