42605650 has 24 divisors (see below), whose sum is σ = 79552944. Its totient is φ = 16976400.

The previous prime is 42605639. The next prime is 42605659. The reversal of 42605650 is 5650624.

It is not an unprimeable number, because it can be changed into a prime (42605659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12645 + ... + 15655.

It is an arithmetic number, because the mean of its divisors is an integer number (3314706).

Almost surely, 2^42605650 is an apocalyptic number.

42605650 is a deficient number, since it is larger than the sum of its proper divisors (36947294).

42605650 is a wasteful number, since it uses less digits than its factorization.

42605650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306 (or 3301 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 42605650 is about 6527.3003607924. The cubic root of 42605650 is about 349.2655346528.

The spelling of 42605650 in words is "forty-two million, six hundred five thousand, six hundred fifty".