42095570 has 32 divisors (see below), whose sum is σ = 87526656. Its totient is φ = 14406400.

The previous prime is 42095569. The next prime is 42095591. The reversal of 42095570 is 7559024.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9386 + ... + 13125.

It is an arithmetic number, because the mean of its divisors is an integer number (2735208).

Almost surely, 2^42095570 is an apocalyptic number.

42095570 is an abundant number, since it is smaller than the sum of its proper divisors (45431086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42095570 is a wasteful number, since it uses less digits than its factorization.

42095570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22546.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 42095570 is about 6488.1098942604. The cubic root of 42095570 is about 347.8661186240.

It can be divided in two parts, 4209 and 5570, that added together give a palindrome (9779).

The spelling of 42095570 in words is "forty-two million, ninety-five thousand, five hundred seventy".