42233477 has 12 divisors (see below), whose sum is σ = 49994700. Its totient is φ = 35439360.

The previous prime is 42233459. The next prime is 42233573. The reversal of 42233477 is 77433224.

It can be written as a sum of positive squares in 2 ways, for example, as 8755681 + 33477796 = 2959^2 + 5786^2 .

It is not a de Polignac number, because 42233477 - 2⁶ = 42233413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42203477) 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 11 ways as a sum of consecutive naturals, for example, 11852 + ... + 14997.

It is an arithmetic number, because the mean of its divisors is an integer number (4166225).

Almost surely, 2^42233477 is an apocalyptic number.

It is an amenable number.

42233477 is a deficient number, since it is larger than the sum of its proper divisors (7761223).

42233477 is a wasteful number, since it uses less digits than its factorization.

42233477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26884 (or 26873 counting only the distinct ones).

The product of its digits is 28224, while the sum is 32.

The square root of 42233477 is about 6498.7288757110. The cubic root of 42233477 is about 348.2455796181.

The spelling of 42233477 in words is "forty-two million, two hundred thirty-three thousand, four hundred seventy-seven".