42980464 has 20 divisors (see below), whose sum is σ = 85307040. Its totient is φ = 20965760.

The previous prime is 42980447. The next prime is 42980467. The reversal of 42980464 is 46408924.

42980464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42980467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32104 + ... + 33415.

It is an arithmetic number, because the mean of its divisors is an integer number (4265352).

Almost surely, 2^42980464 is an apocalyptic number.

It is an amenable number.

42980464 is a deficient number, since it is larger than the sum of its proper divisors (42326576).

42980464 is a wasteful number, since it uses less digits than its factorization.

42980464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65568 (or 65562 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 42980464 is about 6555.9487490370. The cubic root of 42980464 is about 350.2867418897.

The spelling of 42980464 in words is "forty-two million, nine hundred eighty thousand, four hundred sixty-four".