42095445 has 32 divisors (see below), whose sum is σ = 77414400. Its totient is φ = 19133760.

The previous prime is 42095441. The next prime is 42095447. The reversal of 42095445 is 54459024.

It is not a de Polignac number, because 42095445 - 2² = 42095441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42095441) 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 31 ways as a sum of consecutive naturals, for example, 19006 + ... + 21104.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 2^42095445 is an apocalyptic number.

It is an amenable number.

42095445 is a deficient number, since it is larger than the sum of its proper divisors (35318955).

42095445 is a wasteful number, since it uses less digits than its factorization.

42095445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 42095445 is about 6488.1002612475. The cubic root of 42095445 is about 347.8657743018.

The spelling of 42095445 in words is "forty-two million, ninety-five thousand, four hundred forty-five".