42803755 has 8 divisors (see below), whose sum is σ = 51836400. Its totient is φ = 33928416.

The previous prime is 42803753. The next prime is 42803767. The reversal of 42803755 is 55730824.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42803755 - 2¹ = 42803753 is a prime.

It is a super-2 number, since 2×42803755² = 3664322884200050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42803755.

It is not an unprimeable number, because it can be changed into a prime (42803753) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38725 + ... + 39814.

It is an arithmetic number, because the mean of its divisors is an integer number (6479550).

Almost surely, 2^42803755 is an apocalyptic number.

42803755 is a deficient number, since it is larger than the sum of its proper divisors (9032645).

42803755 is a wasteful number, since it uses less digits than its factorization.

42803755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78653.

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

The square root of 42803755 is about 6542.4578714731. The cubic root of 42803755 is about 349.8060285745.

The spelling of 42803755 in words is "forty-two million, eight hundred three thousand, seven hundred fifty-five".