42735580 has 12 divisors (see below), whose sum is σ = 89744760. Its totient is φ = 17094224.

The previous prime is 42735533. The next prime is 42735599. The reversal of 42735580 is 8553724.

It is a happy number.

42735580 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 an unprimeable number.

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, 1068370 + ... + 1068409.

It is an arithmetic number, because the mean of its divisors is an integer number (7478730).

Almost surely, 2^42735580 is an apocalyptic number.

It is an amenable number.

42735580 is an abundant number, since it is smaller than the sum of its proper divisors (47009180).

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

42735580 is a wasteful number, since it uses less digits than its factorization.

42735580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136788 (or 2136786 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 42735580 is about 6537.2455973445. The cubic root of 42735580 is about 349.6202138923.

The spelling of 42735580 in words is "forty-two million, seven hundred thirty-five thousand, five hundred eighty".