42656350 has 24 divisors (see below), whose sum is σ = 86554728. Its totient is φ = 15511200.

The previous prime is 42656321. The next prime is 42656353. The reversal of 42656350 is 5365624.

42656350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42656353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38229 + ... + 39328.

It is an arithmetic number, because the mean of its divisors is an integer number (3606447).

Almost surely, 2^42656350 is an apocalyptic number.

42656350 is an abundant number, since it is smaller than the sum of its proper divisors (43898378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42656350 is a wasteful number, since it uses less digits than its factorization.

42656350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77580 (or 77575 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 42656350 is about 6531.1828943921. The cubic root of 42656350 is about 349.4040197540.

The spelling of 42656350 in words is "forty-two million, six hundred fifty-six thousand, three hundred fifty".