42611366 has 16 divisors (see below), whose sum is σ = 74747904. Its totient is φ = 17837064.

The previous prime is 42611363. The next prime is 42611369. The reversal of 42611366 is 66311624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42611363) and next prime (42611369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42611363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34790 + ... + 35993.

It is an arithmetic number, because the mean of its divisors is an integer number (4671744).

Almost surely, 2^42611366 is an apocalyptic number.

42611366 is a deficient number, since it is larger than the sum of its proper divisors (32136538).

42611366 is a wasteful number, since it uses less digits than its factorization.

42611366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70835.

The product of its digits is 5184, while the sum is 29.

The square root of 42611366 is about 6527.7381994072. The cubic root of 42611366 is about 349.2811531801.

The spelling of 42611366 in words is "forty-two million, six hundred eleven thousand, three hundred sixty-six".