42653122 has 4 divisors (see below), whose sum is σ = 63979686. Its totient is φ = 21326560.

The previous prime is 42653101. The next prime is 42653137. The reversal of 42653122 is 22135624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42627841 + 25281 = 6529^2 + 159^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10663279 + ... + 10663282.

Almost surely, 2^42653122 is an apocalyptic number.

42653122 is a deficient number, since it is larger than the sum of its proper divisors (21326564).

42653122 is a wasteful number, since it uses less digits than its factorization.

42653122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21326563.

The product of its digits is 2880, while the sum is 25.

The square root of 42653122 is about 6530.9357675604. The cubic root of 42653122 is about 349.3952058680.

Adding to 42653122 its reverse (22135624), we get a palindrome (64788746).

The spelling of 42653122 in words is "forty-two million, six hundred fifty-three thousand, one hundred twenty-two".