42511366 has 16 divisors (see below), whose sum is σ = 65006640. Its totient is φ = 20845440.

The previous prime is 42511363. The next prime is 42511367. The reversal of 42511366 is 66311524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42511363) 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, 37090 + ... + 38218.

It is an arithmetic number, because the mean of its divisors is an integer number (4062915).

Almost surely, 2^42511366 is an apocalyptic number.

42511366 is a deficient number, since it is larger than the sum of its proper divisors (22495274).

42511366 is a wasteful number, since it uses less digits than its factorization.

42511366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479.

The product of its digits is 4320, while the sum is 28.

The square root of 42511366 is about 6520.0740793338. The cubic root of 42511366 is about 349.0077091260.

The spelling of 42511366 in words is "forty-two million, five hundred eleven thousand, three hundred sixty-six".