433242642 has 32 divisors (see below), whose sum is σ = 990950400. Its totient is φ = 123698448.

The previous prime is 433242619. The next prime is 433242659. The reversal of 433242642 is 246242334.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83109 + ... + 88167.

It is an arithmetic number, because the mean of its divisors is an integer number (30967200).

Almost surely, 2^433242642 is an apocalyptic number.

433242642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

433242642 is an abundant number, since it is smaller than the sum of its proper divisors (557707758).

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

433242642 is a wasteful number, since it uses less digits than its factorization.

433242642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110.

The product of its digits is 27648, while the sum is 30.

The square root of 433242642 is about 20814.4815453088. The cubic root of 433242642 is about 756.6767651387.

Adding to 433242642 its reverse (246242334), we get a palindrome (679484976).

The spelling of 433242642 in words is "four hundred thirty-three million, two hundred forty-two thousand, six hundred forty-two".