7342423 has 8 divisors (see below), whose sum is σ = 8286480. Its totient is φ = 6444480.

The previous prime is 7342421. The next prime is 7342441. The reversal of 7342423 is 3242437.

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 7342423 - 2¹ = 7342421 is a prime.

It is a super-2 number, since 2×7342423² = 107822351021858, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 7² + 3³ + 4¹⁰ + 2⁷ + 4¹¹ + 2²¹ + 3⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7342421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11190 + ... + 11827.

It is an arithmetic number, because the mean of its divisors is an integer number (1035810).

Almost surely, 2^7342423 is an apocalyptic number.

7342423 is a deficient number, since it is larger than the sum of its proper divisors (944057).

7342423 is a wasteful number, since it uses less digits than its factorization.

7342423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23057.

The product of its digits is 4032, while the sum is 25.

The square root of 7342423 is about 2709.6905727407. The cubic root of 7342423 is about 194.3627940420.

The spelling of 7342423 in words is "seven million, three hundred forty-two thousand, four hundred twenty-three".