42606456 has 16 divisors (see below), whose sum is σ = 106516200. Its totient is φ = 14202144.

The previous prime is 42606451. The next prime is 42606467. The reversal of 42606456 is 65460624.

42606456 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 (42606451) 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 3 ways as a sum of consecutive naturals, for example, 887611 + ... + 887658.

Almost surely, 2^42606456 is an apocalyptic number.

It is an amenable number.

42606456 is an abundant number, since it is smaller than the sum of its proper divisors (63909744).

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

42606456 is a wasteful number, since it uses less digits than its factorization.

42606456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775278 (or 1775274 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 42606456 is about 6527.3621011861. The cubic root of 42606456 is about 349.2677370699.

The spelling of 42606456 in words is "forty-two million, six hundred six thousand, four hundred fifty-six".