42266727 has 6 divisors (see below), whose sum is σ = 61051952. Its totient is φ = 28177812.

The previous prime is 42266711. The next prime is 42266729. The reversal of 42266727 is 72766224.

It is not a de Polignac number, because 42266727 - 2⁴ = 42266711 is a prime.

It is a super-2 number, since 2×42266727² = 3572952422585058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42266691 and 42266700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42266729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2348143 + ... + 2348160.

Almost surely, 2^42266727 is an apocalyptic number.

42266727 is a deficient number, since it is larger than the sum of its proper divisors (18785225).

42266727 is a wasteful number, since it uses less digits than its factorization.

42266727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696309 (or 4696306 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 42266727 is about 6501.2865649808. The cubic root of 42266727 is about 348.3369457488.

The spelling of 42266727 in words is "forty-two million, two hundred sixty-six thousand, seven hundred twenty-seven".