42914723 has 4 divisors (see below), whose sum is σ = 42938448. Its totient is φ = 42891000.

The previous prime is 42914719. The next prime is 42914737. The reversal of 42914723 is 32741924.

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 42914723 - 2² = 42914719 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 42914723.

It is not an unprimeable number, because it can be changed into a prime (42914423) 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, 8903 + ... + 12848.

It is an arithmetic number, because the mean of its divisors is an integer number (10734612).

Almost surely, 2^42914723 is an apocalyptic number.

42914723 is a deficient number, since it is larger than the sum of its proper divisors (23725).

42914723 is a wasteful number, since it uses less digits than its factorization.

42914723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23724.

The product of its digits is 12096, while the sum is 32.

The square root of 42914723 is about 6550.9329869874. The cubic root of 42914723 is about 350.1080564319.

The spelling of 42914723 in words is "forty-two million, nine hundred fourteen thousand, seven hundred twenty-three".