7422073 has 4 divisors (see below), whose sum is σ = 7429968. Its totient is φ = 7414180.

The previous prime is 7422071. The next prime is 7422083. The reversal of 7422073 is 3702247.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3702247 = 269 ⋅13763.

It is a cyclic number.

It is not a de Polignac number, because 7422073 - 2¹ = 7422071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7422071) 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, 2311 + ... + 4492.

It is an arithmetic number, because the mean of its divisors is an integer number (1857492).

Almost surely, 2^7422073 is an apocalyptic number.

It is an amenable number.

7422073 is a deficient number, since it is larger than the sum of its proper divisors (7895).

7422073 is a wasteful number, since it uses less digits than its factorization.

7422073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7894.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 7422073 is about 2724.3481789228. The cubic root of 7422073 is about 195.0630784317.

The spelling of 7422073 in words is "seven million, four hundred twenty-two thousand, seventy-three".