42800546 has 8 divisors (see below), whose sum is σ = 64572444. Its totient is φ = 21276400.

The previous prime is 42800533. The next prime is 42800551. The reversal of 42800546 is 64500824.

It can be written as a sum of positive squares in 2 ways, for example, as 42758521 + 42025 = 6539^2 + 205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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 in 3 ways as a sum of consecutive naturals, for example, 61505 + ... + 62196.

Almost surely, 2^42800546 is an apocalyptic number.

42800546 is a deficient number, since it is larger than the sum of its proper divisors (21771898).

42800546 is a wasteful number, since it uses less digits than its factorization.

42800546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123876.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 42800546 is about 6542.2126226530. The cubic root of 42800546 is about 349.7972866966.

The spelling of 42800546 in words is "forty-two million, eight hundred thousand, five hundred forty-six".