42934980 has 48 divisors (see below), whose sum is σ = 131148864. Its totient is φ = 10408320.

The previous prime is 42934961. The next prime is 42935029. The reversal of 42934980 is 8943924.

It is an unprimeable number.

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, 31867 + ... + 33186.

It is an arithmetic number, because the mean of its divisors is an integer number (2732268).

Almost surely, 2^42934980 is an apocalyptic number.

It is an amenable number.

42934980 is an abundant number, since it is smaller than the sum of its proper divisors (88213884).

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

42934980 is a wasteful number, since it uses less digits than its factorization.

42934980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65076 (or 65074 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 42934980 is about 6552.4789202255. The cubic root of 42934980 is about 350.1631348355.

The spelling of 42934980 in words is "forty-two million, nine hundred thirty-four thousand, nine hundred eighty".