42146395 has 16 divisors (see below), whose sum is σ = 52138080. Its totient is φ = 32690944.

The previous prime is 42146369. The next prime is 42146411. The reversal of 42146395 is 59364124.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42146395 - 2¹³ = 42138203 is a prime.

It is a super-2 number, since 2×42146395² = 3552637222992050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42146395.

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, 22692 + ... + 24478.

It is an arithmetic number, because the mean of its divisors is an integer number (3258630).

Almost surely, 2^42146395 is an apocalyptic number.

42146395 is a deficient number, since it is larger than the sum of its proper divisors (9991685).

42146395 is a wasteful number, since it uses less digits than its factorization.

42146395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934.

The product of its digits is 25920, while the sum is 34.

The square root of 42146395 is about 6492.0254928643. The cubic root of 42146395 is about 348.0060635531.

It can be divided in two parts, 4214 and 6395, that added together give a square (10609 = 103²).

The spelling of 42146395 in words is "forty-two million, one hundred forty-six thousand, three hundred ninety-five".