42454195 has 16 divisors (see below), whose sum is σ = 58687488. Its totient is φ = 28879200.

The previous prime is 42454177. The next prime is 42454267. The reversal of 42454195 is 59145424.

It is not a de Polignac number, because 42454195 - 2⁹ = 42453683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42454195.

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, 331 + ... + 9220.

It is an arithmetic number, because the mean of its divisors is an integer number (3667968).

Almost surely, 2^42454195 is an apocalyptic number.

42454195 is a deficient number, since it is larger than the sum of its proper divisors (16233293).

42454195 is a wasteful number, since it uses less digits than its factorization.

42454195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690.

The product of its digits is 28800, while the sum is 34.

The square root of 42454195 is about 6515.6883749915. The cubic root of 42454195 is about 348.8511857230.

It can be divided in two parts, 4245419 and 5, that added together give a palindrome (4245424).

The spelling of 42454195 in words is "forty-two million, four hundred fifty-four thousand, one hundred ninety-five".