42099567 has 8 divisors (see below), whose sum is σ = 56366640. Its totient is φ = 27949440.

The previous prime is 42099557. The next prime is 42099593. The reversal of 42099567 is 76599024.

42099567 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 not a de Polignac number, because 42099567 - 2¹⁰ = 42098543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42099557) 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, 28392 + ... + 29837.

It is an arithmetic number, because the mean of its divisors is an integer number (7045830).

Almost surely, 2^42099567 is an apocalyptic number.

42099567 is a deficient number, since it is larger than the sum of its proper divisors (14267073).

42099567 is a wasteful number, since it uses less digits than its factorization.

42099567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58473.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 42099567 is about 6488.4179119412. The cubic root of 42099567 is about 347.8771283088.

The spelling of 42099567 in words is "forty-two million, ninety-nine thousand, five hundred sixty-seven".