42606445 has 16 divisors (see below), whose sum is σ = 58544640. Its totient is φ = 29159424.

The previous prime is 42606433. The next prime is 42606451. The reversal of 42606445 is 54460624.

It is not a de Polignac number, because 42606445 - 2⁵ = 42606413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26124 + ... + 27706.

It is an arithmetic number, because the mean of its divisors is an integer number (3659040).

Almost surely, 2^42606445 is an apocalyptic number.

It is an amenable number.

42606445 is a deficient number, since it is larger than the sum of its proper divisors (15938195).

42606445 is a wasteful number, since it uses less digits than its factorization.

42606445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 42606445 is about 6527.3612585792. The cubic root of 42606445 is about 349.2677070123.

The spelling of 42606445 in words is "forty-two million, six hundred six thousand, four hundred forty-five".