42881803 has 8 divisors (see below), whose sum is σ = 47794320. Its totient is φ = 38234880.

The previous prime is 42881801. The next prime is 42881819. The reversal of 42881803 is 30818824.

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 42881803 - 2¹ = 42881801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42881801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66058 + ... + 66703.

It is an arithmetic number, because the mean of its divisors is an integer number (5974290).

Almost surely, 2^42881803 is an apocalyptic number.

42881803 is a deficient number, since it is larger than the sum of its proper divisors (4912517).

42881803 is a wasteful number, since it uses less digits than its factorization.

42881803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132797.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 42881803 is about 6548.4198857434. The cubic root of 42881803 is about 350.0185105856.

It can be divided in two parts, 42881 and 803, that multiplied together give a palindrome (34433443).

The spelling of 42881803 in words is "forty-two million, eight hundred eighty-one thousand, eight hundred three".