42930488 has 8 divisors (see below), whose sum is σ = 80494680. Its totient is φ = 21465240.

The previous prime is 42930479. The next prime is 42930509. The reversal of 42930488 is 88403924.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2683148 + ... + 2683163.

It is an arithmetic number, because the mean of its divisors is an integer number (10061835).

Almost surely, 2^42930488 is an apocalyptic number.

It is an amenable number.

42930488 is a deficient number, since it is larger than the sum of its proper divisors (37564192).

42930488 is a wasteful number, since it uses less digits than its factorization.

42930488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366317 (or 5366313 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 42930488 is about 6552.1361402218. The cubic root of 42930488 is about 350.1509226667.

The spelling of 42930488 in words is "forty-two million, nine hundred thirty thousand, four hundred eighty-eight".