7642433 has 8 divisors (see below), whose sum is σ = 7865088. Its totient is φ = 7421904.

The previous prime is 7642403. The next prime is 7642487. The reversal of 7642433 is 3342467.

It is a happy number.

7642433 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7642433 - 2²⁰ = 6593857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7642396 and 7642405.

It is not an unprimeable number, because it can be changed into a prime (7642403) 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 7 ways as a sum of consecutive naturals, for example, 9191 + ... + 9987.

It is an arithmetic number, because the mean of its divisors is an integer number (983136).

Almost surely, 2^7642433 is an apocalyptic number.

It is an amenable number.

7642433 is a deficient number, since it is larger than the sum of its proper divisors (222655).

7642433 is a wasteful number, since it uses less digits than its factorization.

7642433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063.

The product of its digits is 12096, while the sum is 29.

The square root of 7642433 is about 2764.4950714371. The cubic root of 7642433 is about 196.9747448879.

The spelling of 7642433 in words is "seven million, six hundred forty-two thousand, four hundred thirty-three".