42760578 has 16 divisors (see below), whose sum is σ = 97738560. Its totient is φ = 12217296.

The previous prime is 42760561. The next prime is 42760579. The reversal of 42760578 is 87506724.

It is not an unprimeable number, because it can be changed into a prime (42760579) 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 7 ways as a sum of consecutive naturals, for example, 509013 + ... + 509096.

It is an arithmetic number, because the mean of its divisors is an integer number (6108660).

Almost surely, 2^42760578 is an apocalyptic number.

42760578 is an abundant number, since it is smaller than the sum of its proper divisors (54977982).

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

42760578 is a wasteful number, since it uses less digits than its factorization.

42760578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018121.

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

The square root of 42760578 is about 6539.1572851553. The cubic root of 42760578 is about 349.6883702354.

The spelling of 42760578 in words is "forty-two million, seven hundred sixty thousand, five hundred seventy-eight".