42195929 has 8 divisors (see below), whose sum is σ = 44620800. Its totient is φ = 39837600.

The previous prime is 42195919. The next prime is 42195977. The reversal of 42195929 is 92959124.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42195929 - 2⁴ = 42195913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42195919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15329 + ... + 17870.

It is an arithmetic number, because the mean of its divisors is an integer number (5577600).

Almost surely, 2^42195929 is an apocalyptic number.

It is an amenable number.

42195929 is a deficient number, since it is larger than the sum of its proper divisors (2424871).

42195929 is a wasteful number, since it uses less digits than its factorization.

42195929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33271.

The product of its digits is 58320, while the sum is 41.

The square root of 42195929 is about 6495.8393606985. The cubic root of 42195929 is about 348.1423455414.

The spelling of 42195929 in words is "forty-two million, one hundred ninety-five thousand, nine hundred twenty-nine".