42465611 has 4 divisors (see below), whose sum is σ = 42483000. Its totient is φ = 42448224.

The previous prime is 42465587. The next prime is 42465617. The reversal of 42465611 is 11656424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42465611 - 2²² = 38271307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42465617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4286 + ... + 10163.

It is an arithmetic number, because the mean of its divisors is an integer number (10620750).

Almost surely, 2^42465611 is an apocalyptic number.

42465611 is a deficient number, since it is larger than the sum of its proper divisors (17389).

42465611 is a wasteful number, since it uses less digits than its factorization.

42465611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17388.

The product of its digits is 5760, while the sum is 29.

The square root of 42465611 is about 6516.5643555481. The cubic root of 42465611 is about 348.8824517987.

The spelling of 42465611 in words is "forty-two million, four hundred sixty-five thousand, six hundred eleven".