42433104 has 80 divisors (see below), whose sum is σ = 127991808. Its totient is φ = 11861376.

The previous prime is 42433103. The next prime is 42433129. The reversal of 42433104 is 40133424.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42433103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14449 + ... + 17135.

Almost surely, 2^42433104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42433104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63995904).

42433104 is an abundant number, since it is smaller than the sum of its proper divisors (85558704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42433104 is a wasteful number, since it uses less digits than its factorization.

42433104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2746 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 42433104 is about 6514.0696956665. The cubic root of 42433104 is about 348.7934070661.

Adding to 42433104 its reverse (40133424), we get a palindrome (82566528).

The spelling of 42433104 in words is "forty-two million, four hundred thirty-three thousand, one hundred four".