42011366 has 16 divisors (see below), whose sum is σ = 63948528. Its totient is φ = 20697600.

The previous prime is 42011353. The next prime is 42011377. The reversal of 42011366 is 66311024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47246 + ... + 48126.

It is an arithmetic number, because the mean of its divisors is an integer number (3996783).

Almost surely, 2^42011366 is an apocalyptic number.

42011366 is a deficient number, since it is larger than the sum of its proper divisors (21937162).

42011366 is a wasteful number, since it uses less digits than its factorization.

42011366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 42011366 is about 6481.6175450269. The cubic root of 42011366 is about 347.6340176279.

The spelling of 42011366 in words is "forty-two million, eleven thousand, three hundred sixty-six".