4642072573 has 4 divisors (see below), whose sum is σ = 4645273248. Its totient is φ = 4638871900.

The previous prime is 4642072559. The next prime is 4642072597. The reversal of 4642072573 is 3752702464.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4642072573 - 2¹⁷ = 4641941501 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642072553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1598161 + ... + 1601062.

It is an arithmetic number, because the mean of its divisors is an integer number (1161318312).

Almost surely, 2^4642072573 is an apocalyptic number.

It is an amenable number.

4642072573 is a deficient number, since it is larger than the sum of its proper divisors (3200675).

4642072573 is a wasteful number, since it uses less digits than its factorization.

4642072573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200674.

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 4642072573 is about 68132.7569748942. The cubic root of 4642072573 is about 1668.1584841610.

The spelling of 4642072573 in words is "four billion, six hundred forty-two million, seventy-two thousand, five hundred seventy-three".