9423745 has 4 divisors (see below), whose sum is σ = 11308500. Its totient is φ = 7538992.

The previous prime is 9423731. The next prime is 9423761. The reversal of 9423745 is 5473249.

9423745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5473249 = 401 ⋅13649.

It can be written as a sum of positive squares in 2 ways, for example, as 1739761 + 7683984 = 1319^2 + 2772^2 .

It is a cyclic number.

It is not a de Polignac number, because 9423745 - 2⁹ = 9423233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9423745.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942370 + ... + 942379.

It is an arithmetic number, because the mean of its divisors is an integer number (2827125).

Almost surely, 2^9423745 is an apocalyptic number.

It is an amenable number.

9423745 is a deficient number, since it is larger than the sum of its proper divisors (1884755).

9423745 is a wasteful number, since it uses less digits than its factorization.

9423745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884754.

The product of its digits is 30240, while the sum is 34.

The square root of 9423745 is about 3069.8118834873. The cubic root of 9423745 is about 211.2229847694. Note that the first 3 decimals are identical.

The spelling of 9423745 in words is "nine million, four hundred twenty-three thousand, seven hundred forty-five".