42196487 has 8 divisors (see below), whose sum is σ = 43992192. Its totient is φ = 40428000.

The previous prime is 42196481. The next prime is 42196489. The reversal of 42196487 is 78469124.

42196487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42196487 - 2¹⁶ = 42130951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42196481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3608 + ... + 9869.

It is an arithmetic number, because the mean of its divisors is an integer number (5499024).

Almost surely, 2^42196487 is an apocalyptic number.

42196487 is a deficient number, since it is larger than the sum of its proper divisors (1795705).

42196487 is a wasteful number, since it uses less digits than its factorization.

42196487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13609.

The product of its digits is 96768, while the sum is 41.

The square root of 42196487 is about 6495.8823111260. The cubic root of 42196487 is about 348.1438801489.

The spelling of 42196487 in words is "forty-two million, one hundred ninety-six thousand, four hundred eighty-seven".