42695784 has 48 divisors (see below), whose sum is σ = 115935300. Its totient is φ = 14194944.

The previous prime is 42695761. The next prime is 42695813. The reversal of 42695784 is 48759624.

It is a happy number.

42695784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 31606884 + 11088900 = 5622^2 + 3330^2 .

It is an unprimeable number.

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, 52372 + ... + 53180.

Almost surely, 2^42695784 is an apocalyptic number.

It is an amenable number.

42695784 is an abundant number, since it is smaller than the sum of its proper divisors (73239516).

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

42695784 is a wasteful number, since it uses less digits than its factorization.

42695784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554 (or 1547 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 42695784 is about 6534.2010988337. The cubic root of 42695784 is about 349.5116563618.

The spelling of 42695784 in words is "forty-two million, six hundred ninety-five thousand, seven hundred eighty-four".