42733203 has 16 divisors (see below), whose sum is σ = 58079616. Its totient is φ = 27941760.

The previous prime is 42733183. The next prime is 42733217. The reversal of 42733203 is 30233724.

It is a happy number.

It is not a de Polignac number, because 42733203 - 2⁶ = 42733139 is a prime.

It is a super-2 number, since 2×42733203² = 3652253277278418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42731203) 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 15 ways as a sum of consecutive naturals, for example, 86788 + ... + 87278.

It is an arithmetic number, because the mean of its divisors is an integer number (3629976).

Almost surely, 2^42733203 is an apocalyptic number.

42733203 is a deficient number, since it is larger than the sum of its proper divisors (15346413).

42733203 is a wasteful number, since it uses less digits than its factorization.

42733203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 42733203 is about 6537.0637904184. The cubic root of 42733203 is about 349.6137316851.

Adding to 42733203 its reverse (30233724), we get a palindrome (72966927).

The spelling of 42733203 in words is "forty-two million, seven hundred thirty-three thousand, two hundred three".