42785476 has 12 divisors (see below), whose sum is σ = 74934720. Its totient is φ = 21375560.

The previous prime is 42785467. The next prime is 42785489. The reversal of 42785476 is 67458724.

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, 2505 + ... + 9583.

It is an arithmetic number, because the mean of its divisors is an integer number (6244560).

Almost surely, 2^42785476 is an apocalyptic number.

It is an amenable number.

42785476 is a deficient number, since it is larger than the sum of its proper divisors (32149244).

42785476 is a wasteful number, since it uses less digits than its factorization.

42785476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8594 (or 8592 counting only the distinct ones).

The product of its digits is 376320, while the sum is 43.

The square root of 42785476 is about 6541.0607702421. The cubic root of 42785476 is about 349.7562275326.

The spelling of 42785476 in words is "forty-two million, seven hundred eighty-five thousand, four hundred seventy-six".