42253616 has 30 divisors (see below), whose sum is σ = 83965236. Its totient is φ = 20598400.

The previous prime is 42253613. The next prime is 42253633. The reversal of 42253616 is 61635224.

It is not an unprimeable number, because it can be changed into a prime (42253613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26111 + ... + 27681.

Almost surely, 2^42253616 is an apocalyptic number.

It is an amenable number.

42253616 is a deficient number, since it is larger than the sum of its proper divisors (41711620).

42253616 is a wasteful number, since it uses less digits than its factorization.

42253616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1614 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 42253616 is about 6500.2781478949. The cubic root of 42253616 is about 348.3009243648.

The spelling of 42253616 in words is "forty-two million, two hundred fifty-three thousand, six hundred sixteen".