42676578 has 32 divisors (see below), whose sum is σ = 108385920. Its totient is φ = 12193200.

The previous prime is 42676573. The next prime is 42676583. The reversal of 42676578 is 87567624.

42676578 is a `hidden beast` number, since 4 + 2 + 6 + 76 + 578 = 666.

It is an interprime number because it is at equal distance from previous prime (42676573) and next prime (42676583).

It is not an unprimeable number, because it can be changed into a prime (42676573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56073 + ... + 56828.

It is an arithmetic number, because the mean of its divisors is an integer number (3387060).

Almost surely, 2^42676578 is an apocalyptic number.

42676578 is an abundant number, since it is smaller than the sum of its proper divisors (65709342).

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

42676578 is a wasteful number, since it uses less digits than its factorization.

42676578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112919 (or 112913 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 42676578 is about 6532.7312817841. The cubic root of 42676578 is about 349.4592411346.

The spelling of 42676578 in words is "forty-two million, six hundred seventy-six thousand, five hundred seventy-eight".