42619207 has 8 divisors (see below), whose sum is σ = 44795520. Its totient is φ = 40469880.

The previous prime is 42619201. The next prime is 42619217. The reversal of 42619207 is 70291624.

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

It is a de Polignac number, because none of the positive numbers 2^k-42619207 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 (42619201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3469 + ... + 9862.

It is an arithmetic number, because the mean of its divisors is an integer number (5599440).

Almost surely, 2^42619207 is an apocalyptic number.

42619207 is a deficient number, since it is larger than the sum of its proper divisors (2176313).

42619207 is a wasteful number, since it uses less digits than its factorization.

42619207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13493.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 42619207 is about 6528.3387626562. The cubic root of 42619207 is about 349.3025758333.

The spelling of 42619207 in words is "forty-two million, six hundred nineteen thousand, two hundred seven".