42747803 has 16 divisors (see below), whose sum is σ = 49796544. Its totient is φ = 35942400.

The previous prime is 42747797. The next prime is 42747829. The reversal of 42747803 is 30874724.

42747803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42747803 - 2¹⁴ = 42731419 is a prime.

It is a super-2 number, since 2×42747803² = 3654749322653618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42747703) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 106403 + ... + 106803.

It is an arithmetic number, because the mean of its divisors is an integer number (3112284).

Almost surely, 2^42747803 is an apocalyptic number.

42747803 is a deficient number, since it is larger than the sum of its proper divisors (7048741).

42747803 is a wasteful number, since it uses less digits than its factorization.

42747803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 42747803 is about 6538.1804043633. The cubic root of 42747803 is about 349.6535428773.

The spelling of 42747803 in words is "forty-two million, seven hundred forty-seven thousand, eight hundred three".