4073723 has 4 divisors (see below), whose sum is σ = 4122888. Its totient is φ = 4024560.

The previous prime is 4073711. The next prime is 4073731. The reversal of 4073723 is 3273704.

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

It is a cyclic number.

It is not a de Polignac number, because 4073723 - 2¹⁰ = 4072699 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 4073692 and 4073701.

It is not an unprimeable number, because it can be changed into a prime (4073023) 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, 24458 + ... + 24623.

It is an arithmetic number, because the mean of its divisors is an integer number (1030722).

Almost surely, 2^4073723 is an apocalyptic number.

4073723 is a deficient number, since it is larger than the sum of its proper divisors (49165).

4073723 is an equidigital number, since it uses as much as digits as its factorization.

4073723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49164.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 4073723 is about 2018.3466005620. The cubic root of 4073723 is about 159.7094074401.

The spelling of 4073723 in words is "four million, seventy-three thousand, seven hundred twenty-three".