42785076 has 12 divisors (see below), whose sum is σ = 99831872. Its totient is φ = 14261688.

The previous prime is 42785069. The next prime is 42785111. The reversal of 42785076 is 67058724.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1782700 + ... + 1782723.

Almost surely, 2^42785076 is an apocalyptic number.

It is an amenable number.

42785076 is an abundant number, since it is smaller than the sum of its proper divisors (57046796).

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

42785076 is a wasteful number, since it uses less digits than its factorization.

42785076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565430 (or 3565428 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 42785076 is about 6541.0301940902. The cubic root of 42785076 is about 349.7551375760.

The spelling of 42785076 in words is "forty-two million, seven hundred eighty-five thousand, seventy-six".