8740023 has 16 divisors (see below), whose sum is σ = 12877056. Its totient is φ = 5244800.

The previous prime is 8740003. The next prime is 8740037. The reversal of 8740023 is 3200478.

It is a cyclic number.

It is not a de Polignac number, because 8740023 - 2⁸ = 8739767 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8739975 and 8740002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8740003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2553 + ... + 4898.

It is an arithmetic number, because the mean of its divisors is an integer number (804816).

Almost surely, 2^8740023 is an apocalyptic number.

8740023 is a deficient number, since it is larger than the sum of its proper divisors (4137033).

8740023 is a wasteful number, since it uses less digits than its factorization.

8740023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 8740023 is about 2956.3529897494. The cubic root of 8740023 is about 205.9859150831.

The spelling of 8740023 in words is "eight million, seven hundred forty thousand, twenty-three".