42877723 has 8 divisors (see below), whose sum is σ = 51885792. Its totient is φ = 34590336.

The previous prime is 42877721. The next prime is 42877729. The reversal of 42877723 is 32777824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42877723 - 2¹ = 42877721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42877721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180040 + ... + 180277.

It is an arithmetic number, because the mean of its divisors is an integer number (6485724).

Almost surely, 2^42877723 is an apocalyptic number.

42877723 is a deficient number, since it is larger than the sum of its proper divisors (9008069).

42877723 is a wasteful number, since it uses less digits than its factorization.

42877723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360341.

The product of its digits is 131712, while the sum is 40.

The square root of 42877723 is about 6548.1083527993. The cubic root of 42877723 is about 350.0074093670.

The spelling of 42877723 in words is "forty-two million, eight hundred seventy-seven thousand, seven hundred twenty-three".