7423937 has 2 divisors, whose sum is σ = 7423938. Its totient is φ = 7423936.

The previous prime is 7423921. The next prime is 7423961. The reversal of 7423937 is 7393247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7392961 + 30976 = 2719^2 + 176^2 .

It is a cyclic number.

It is not a de Polignac number, because 7423937 - 2⁴ = 7423921 is a prime.

It is a super-2 number, since 2×7423937² = 110229681159938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7423897 and 7423906.

It is not a weakly prime, because it can be changed into another prime (7423967) 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 as a sum of consecutive naturals, namely, 3711968 + 3711969.

It is an arithmetic number, because the mean of its divisors is an integer number (3711969).

Almost surely, 2^7423937 is an apocalyptic number.

It is an amenable number.

7423937 is a deficient number, since it is larger than the sum of its proper divisors (1).

7423937 is an equidigital number, since it uses as much as digits as its factorization.

7423937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 35.

The square root of 7423937 is about 2724.6902576256. The cubic root of 7423937 is about 195.0794066258.

The spelling of 7423937 in words is "seven million, four hundred twenty-three thousand, nine hundred thirty-seven".