42060399 has 8 divisors (see below), whose sum is σ = 58518912. Its totient is φ = 26821080.

The previous prime is 42060391. The next prime is 42060401. The reversal of 42060399 is 99306024.

42060399 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 42060399 - 2³ = 42060391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42060391) 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, 304717 + ... + 304854.

It is an arithmetic number, because the mean of its divisors is an integer number (7314864).

Almost surely, 2^42060399 is an apocalyptic number.

42060399 is a deficient number, since it is larger than the sum of its proper divisors (16458513).

42060399 is a wasteful number, since it uses less digits than its factorization.

42060399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609597.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 42060399 is about 6485.3989083171. The cubic root of 42060399 is about 347.7692104992.

The spelling of 42060399 in words is "forty-two million, sixty thousand, three hundred ninety-nine".