5142723 has 4 divisors (see below), whose sum is σ = 6856968. Its totient is φ = 3428480.

The previous prime is 5142713. The next prime is 5142733. The reversal of 5142723 is 3272415.

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

It is an interprime number because it is at equal distance from previous prime (5142713) and next prime (5142733).

It is a cyclic number.

It is not a de Polignac number, because 5142723 - 2¹⁰ = 5141699 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5142693 and 5142702.

It is not an unprimeable number, because it can be changed into a prime (5142713) 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, 857118 + ... + 857123.

It is an arithmetic number, because the mean of its divisors is an integer number (1714242).

Almost surely, 2^5142723 is an apocalyptic number.

5142723 is a deficient number, since it is larger than the sum of its proper divisors (1714245).

5142723 is a wasteful number, since it uses less digits than its factorization.

5142723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714244.

The product of its digits is 1680, while the sum is 24.

The square root of 5142723 is about 2267.7572621425. The cubic root of 5142723 is about 172.6093740307.

The spelling of 5142723 in words is "five million, one hundred forty-two thousand, seven hundred twenty-three".