42133401 has 24 divisors (see below), whose sum is σ = 64247040. Its totient is φ = 26554176.

The previous prime is 42133369. The next prime is 42133411. The reversal of 42133401 is 10433124.

42133401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42133401 - 2⁵ = 42133369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42133411) 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 23 ways as a sum of consecutive naturals, for example, 17280 + ... + 19566.

It is an arithmetic number, because the mean of its divisors is an integer number (2676960).

Almost surely, 2^42133401 is an apocalyptic number.

It is an amenable number.

42133401 is a deficient number, since it is larger than the sum of its proper divisors (22113639).

42133401 is a wasteful number, since it uses less digits than its factorization.

42133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405 (or 2402 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 42133401 is about 6491.0246494679. The cubic root of 42133401 is about 347.9702957206.

Adding to 42133401 its reverse (10433124), we get a palindrome (52566525).

The spelling of 42133401 in words is "forty-two million, one hundred thirty-three thousand, four hundred one".