7422923 has 4 divisors (see below), whose sum is σ = 7442688. Its totient is φ = 7403160.

The previous prime is 7422913. The next prime is 7422937. The reversal of 7422923 is 3292247.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7422923 is a prime.

It is a super-3 number, since 3×7422923³ (a number of 22 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 7⁴ + 4⁴ + 2⁹ + 2¹³ + 9⁶ + 2²¹ + 3¹⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7422913) 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, 9308 + ... + 10073.

It is an arithmetic number, because the mean of its divisors is an integer number (1860672).

Almost surely, 2^7422923 is an apocalyptic number.

7422923 is a deficient number, since it is larger than the sum of its proper divisors (19765).

7422923 is a wasteful number, since it uses less digits than its factorization.

7422923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19764.

The product of its digits is 6048, while the sum is 29.

The square root of 7422923 is about 2724.5041750748. The cubic root of 7422923 is about 195.0705245674.

The spelling of 7422923 in words is "seven million, four hundred twenty-two thousand, nine hundred twenty-three".